wifi signal is very low in hp pavillion pc having rtl8723be wifi adapter

Asked by Shivam Dhote on 2018-10-12

following is the output of troubleshooting :

shivam@hp-pavilion-notebook:~$ sudo apt-get update; sudo apt-get install usbutils pciutils hwinfo grep rfkill; sudo lshw -C network; rfkill list; sudo iwlist scan | grep -Ei 'chan|ssid'; cat /etc/network/interfaces; cat /etc/lsb-release; lspci -nnk | grep -iA2 net; lsusb; nmcli nm status; sudo lshw -short; uname -a; sudo updatedb; dmesg | grep -E '02:00|80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|ireless|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|ound|p54|prism|rror|rtl|RTL|rt2|RT2|rt3|RT3|rt5|RT5|rt6|RT6|rt7|RT7|usb|witch|wl';sudo dmidecode|grep -E 'anufact|roduct|erial|elease'; iwconfig; grep -E '80211|acx|at76|ath|b43|bcm|brcm|CX|eth|ipw|irmware|isl|lbtf|orinoco|ndiswrapper|NPE|p54|prism|rtl|rt2|rt3|rt6|rt7|wmi|witch|wl' /etc/modprobe.d/*; cat /var/lib/NetworkManager/NetworkManager.state; sudo hwinfo --netcard ; ps -aux|grep -E 'wpa|icd|etwork'; netstat -rn ; cat /etc/resolv.conf; ls -lia /boot; grep tmpfs /etc/fstab; ubuntu-support-status; sudo update-pciids; sudo update-usbids; sudo lsmod
[sudo] password for shivam:
Ign:1 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:2 http://archive.canonical.com/ubuntu bionic InRelease
Get:3 http://security.ubuntu.com/ubuntu bionic-security InRelease [83.2 kB]
Hit:4 http://ppa.launchpad.net/webupd8team/java/ubuntu bionic InRelease
Hit:5 http://in.archive.ubuntu.com/ubuntu bionic InRelease
Hit:6 http://dl.google.com/linux/chrome/deb stable Release
Get:7 http://in.archive.ubuntu.com/ubuntu bionic-updates InRelease [88.7 kB]
Get:9 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages [181 kB]
Get:10 http://in.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Get:11 http://in.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages [401 kB]
Get:12 http://security.ubuntu.com/ubuntu bionic-security/main i386 Packages [143 kB]
Get:13 http://security.ubuntu.com/ubuntu bionic-security/main Translation-en [70.3 kB]
Get:14 http://security.ubuntu.com/ubuntu bionic-security/main amd64 DEP-11 Metadata [204 B]
Get:15 http://security.ubuntu.com/ubuntu bionic-security/universe i386 Packages [85.1 kB]
Get:16 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 Packages [85.1 kB]
Get:17 http://security.ubuntu.com/ubuntu bionic-security/universe amd64 DEP-11 Metadata [6,828 B]
Get:18 http://security.ubuntu.com/ubuntu bionic-security/universe DEP-11 48x48 Icons [9,090 B]
Get:19 http://security.ubuntu.com/ubuntu bionic-security/universe DEP-11 64x64 Icons [11.3 kB]
Get:20 http://in.archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages [362 kB]
Get:21 http://in.archive.ubuntu.com/ubuntu bionic-updates/main Translation-en [149 kB]
Get:22 http://in.archive.ubuntu.com/ubuntu bionic-updates/main amd64 DEP-11 Metadata [173 kB]
Get:23 http://in.archive.ubuntu.com/ubuntu bionic-updates/main DEP-11 48x48 Icons [40.8 kB]
Get:24 http://in.archive.ubuntu.com/ubuntu bionic-updates/main DEP-11 64x64 Icons [81.8 kB]
Get:25 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 Packages [560 kB]
Get:26 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe i386 Packages [555 kB]
Get:27 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe Translation-en [145 kB]
Get:28 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe amd64 DEP-11 Metadata [183 kB]
Get:29 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe DEP-11 48x48 Icons [181 kB]
Get:30 http://in.archive.ubuntu.com/ubuntu bionic-updates/universe DEP-11 64x64 Icons [292 kB]
Get:31 http://in.archive.ubuntu.com/ubuntu bionic-updates/multiverse amd64 DEP-11 Metadata [2,464 B]
Get:32 http://in.archive.ubuntu.com/ubuntu bionic-backports/universe amd64 DEP-11 Metadata [5,104 B]
Fetched 3,969 kB in 38s (105 kB/s)
Reading package lists... Done
Reading package lists... Done
Building dependency tree
Reading state information... Done
grep is already the newest version (3.1-2).
pciutils is already the newest version (1:3.5.2-1ubuntu1).
usbutils is already the newest version (1:007-4build1).
rfkill is already the newest version (2.31.1-0.4ubuntu3.1).
The following packages were automatically installed and are no longer required:
  amd64-microcode g++-7 intel-microcode iucode-tool libglvnd0:i386 libstdc++-7-dev linux-headers-generic thermald
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
  libhd21 libx86emu1
The following NEW packages will be installed:
  hwinfo libhd21 libx86emu1
0 upgraded, 3 newly installed, 0 to remove and 17 not upgraded.
Need to get 760 kB of archives.
After this operation, 3,292 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
Get:1 http://in.archive.ubuntu.com/ubuntu bionic/universe amd64 libx86emu1 amd64 1.12-1 [48.1 kB]
Get:2 http://in.archive.ubuntu.com/ubuntu bionic/universe amd64 libhd21 amd64 21.52-1 [694 kB]
Get:3 http://in.archive.ubuntu.com/ubuntu bionic/universe amd64 hwinfo amd64 21.52-1 [18.0 kB]
Fetched 760 kB in 6s (129 kB/s)
Selecting previously unselected package libx86emu1:amd64.
(Reading database ... 178228 files and directories currently installed.)
Preparing to unpack .../libx86emu1_1.12-1_amd64.deb ...
Unpacking libx86emu1:amd64 (1.12-1) ...
Selecting previously unselected package libhd21:amd64.
Preparing to unpack .../libhd21_21.52-1_amd64.deb ...
Unpacking libhd21:amd64 (21.52-1) ...
Selecting previously unselected package hwinfo.
Preparing to unpack .../hwinfo_21.52-1_amd64.deb ...
Unpacking hwinfo (21.52-1) ...
Setting up libx86emu1:amd64 (1.12-1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
Processing triggers for man-db (2.8.3-2) ...
Setting up libhd21:amd64 (21.52-1) ...
Setting up hwinfo (21.52-1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
  *-network
       description: Wireless interface
       product: RTL8723BE PCIe Wireless Network Adapter
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:08:00.0
       logical name: wlo1
       version: 00
       serial: c4:8e:8f:bc:8c:71
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-29-generic firmware=N/A ip=192.168.0.24 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: irq:18 ioport:5000(size=256) memory:c6100000-c6103fff
  *-network
       description: Ethernet interface
       product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:09:00.0
       logical name: eno1
       version: 0a
       serial: 3c:a8:2a:a2:57:65
       size: 10Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:19 ioport:4000(size=256) memory:c6004000-c6004fff memory:c6000000-c6003fff
  *-network:0
       description: Ethernet interface
       physical id: 3
       logical name: virbr0
       serial: 52:54:00:be:a1:ae
       capabilities: ethernet physical
       configuration: broadcast=yes driver=bridge driverversion=2.3 firmware=N/A ip=192.168.122.1 link=no multicast=yes
  *-network:1 DISABLED
       description: Ethernet interface
       physical id: 4
       logical name: virbr0-nic
       serial: 52:54:00:be:a1:ae
       size: 10Mbit/s
       capabilities: ethernet physical
       configuration: autonegotiation=off broadcast=yes driver=tun driverversion=1.6 duplex=full link=no multicast=yes port=twisted pair speed=10Mbit/s
0: hci0: Bluetooth
 Soft blocked: yes
 Hard blocked: no
2: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no
eno1 Interface doesn't support scanning.

virbr0 Interface doesn't support scanning.

lo Interface doesn't support scanning.

virbr0-nic Interface doesn't support scanning.

                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    ESSID:"Gg 2 floor"
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=18.04
DISTRIB_CODENAME=bionic
DISTRIB_DESCRIPTION="Ubuntu 18.04.1 LTS"
08:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
 Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
 Kernel driver in use: rtl8723be
 Kernel modules: rtl8723be
09:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 0a)
 Subsystem: Hewlett-Packard Company RTL810xE PCI Express Fast Ethernet controller [103c:8096]
 Kernel driver in use: r8169
 Kernel modules: r8169
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b006 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 04f2:b50c Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Error: argument 'nm' not understood. Try passing --help instead.
H/W path Device Class Description
=====================================================
                           system HP Pavilion Notebook (M2W72PA#ACJ)
/0 bus 8096
/0/0 memory 128KiB BIOS
/0/4 processor Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz
/0/4/6 memory 32KiB L1 cache
/0/4/7 memory 256KiB L2 cache
/0/4/8 memory 3MiB L3 cache
/0/5 memory 32KiB L1 cache
/0/16 memory 8GiB System Memory
/0/16/0 memory 4GiB SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/16/1 memory 4GiB SODIMM DDR3 Synchronous 1600 MHz (0.6 ns)
/0/100 bridge Broadwell-U Host Bridge -OPI
/0/100/2 display HD Graphics 5500
/0/100/3 multimedia Broadwell-U Audio Controller
/0/100/4 generic Broadwell-U Processor Thermal Subsystem
/0/100/14 bus Wildcat Point-LP USB xHCI Controller
/0/100/16 communication Wildcat Point-LP MEI Controller #1
/0/100/1b multimedia Wildcat Point-LP High Definition Audio Controller
/0/100/1c bridge Wildcat Point-LP PCI Express Root Port #1
/0/100/1c.1 bridge Wildcat Point-LP PCI Express Root Port #2
/0/100/1c.2 bridge Wildcat Point-LP PCI Express Root Port #3
/0/100/1c.2/0 wlo1 network RTL8723BE PCIe Wireless Network Adapter
/0/100/1c.3 bridge Wildcat Point-LP PCI Express Root Port #4
/0/100/1c.3/0 eno1 network RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
/0/100/1c.4 bridge Wildcat Point-LP PCI Express Root Port #5
/0/100/1c.4/0 display GM108M [GeForce 940M]
/0/100/1f bridge Wildcat Point-LP LPC Controller
/0/100/1f.2 storage Wildcat Point-LP SATA Controller [AHCI Mode]
/0/100/1f.3 bus Wildcat Point-LP SMBus Controller
/0/1 scsi0 storage
/0/1/0.0.0 /dev/sda disk 1TB ST1000LM024 HN-M
/0/1/0.0.0/1 /dev/sda1 volume 649MiB Windows NTFS volume
/0/1/0.0.0/2 /dev/sda2 volume 259MiB Windows FAT volume
/0/1/0.0.0/3 /dev/sda3 volume 127MiB reserved partition
/0/1/0.0.0/4 /dev/sda4 volume 328GiB Windows NTFS volume
/0/1/0.0.0/5 /dev/sda5 volume 891MiB Windows NTFS volume
/0/1/0.0.0/6 /dev/sda6 volume 169GiB Windows NTFS volume
/0/1/0.0.0/7 /dev/sda7 volume 69GiB Windows NTFS volume
/0/1/0.0.0/8 /dev/sda8 volume 174GiB Windows NTFS volume
/0/1/0.0.0/9 /dev/sda9 volume 27GiB Windows NTFS volume
/0/1/0.0.0/a /dev/sda10 volume 160GiB EXT4 volume
/0/2 scsi1 storage
/0/2/0.0.0 /dev/cdrom disk DVDRW GUB0N
/1 power KI04041
/2 power OEM Define 5
/3 virbr0 network Ethernet interface
/4 virbr0-nic network Ethernet interface
Linux hp-pavilion-notebook 4.15.0-29-generic #31-Ubuntu SMP Tue Jul 17 15:39:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
[ 0.000000] DMI: Hewlett-Packard HP Pavilion Notebook /8096, BIOS F.81 07/25/2016
[ 0.000000] BRK [0x257b43000, 0x257b43fff] PGTABLE
[ 0.000000] No NUMA configuration found
[ 0.000000] APIC: Switch to symmetric I/O mode setup
[ 0.028650] Spectre V2 : Enabling Restricted Speculation for firmware calls
[ 0.040776] Error parsing PCC subspaces from PCCT
[ 0.056676] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[ 0.271084] usbcore: registered new interface driver usbfs
[ 0.271084] usbcore: registered new interface driver hub
[ 0.271084] usbcore: registered new device driver usb
[ 0.318207] clocksource: Switched to clocksource hpet
[ 0.329351] pnp: PnP ACPI: found 5 devices
[ 1.228247] Console: switching to colour frame buffer device 240x67
[ 1.228829] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
[ 1.228836] ACPI: Lid Switch [LID0]
[ 1.230212] [Firmware Bug]: Invalid critical threshold (0)
[ 1.238639] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.238641] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.238643] usb usb1: Product: xHCI Host Controller
[ 1.238644] usb usb1: Manufacturer: Linux 4.15.0-29-generic xhci-hcd
[ 1.238645] usb usb1: SerialNumber: 0000:00:14.0
[ 1.238753] hub 1-0:1.0: USB hub found
[ 1.241966] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[ 1.241968] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.241969] usb usb2: Product: xHCI Host Controller
[ 1.241971] usb usb2: Manufacturer: Linux 4.15.0-29-generic xhci-hcd
[ 1.241972] usb usb2: SerialNumber: 0000:00:14.0
[ 1.242091] hub 2-0:1.0: USB hub found
[ 1.293789] RAS: Correctable Errors collector initialized.
[ 1.298323] Loaded UEFI:db cert 'Hewlett-Packard Company: HP UEFI Secure Boot 2013 DB key: 1d7cf2c2b92673f69c8ee1ec7063967ab9b62bec' linked to secondary sys keyring
[ 1.307077] ima: No TPM chip found, activating TPM-bypass! (rc=-19)
[ 1.321117] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.362181] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 1.367594] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[ 1.477334] r8169 0000:09:00.0 eth0: RTL8107e at 0x (ptrval), 3c:a8:2a:a2:57:65, XID 14100800 IRQ 49
[ 1.479002] r8169 0000:09:00.0 eno1: renamed from eth0
[ 1.501194] fb: switching to inteldrmfb from EFI VGA
[ 1.501211] Console: switching to colour dummy device 80x25
[ 1.518541] [Firmware Bug]: ACPI(PXSX) defines _DOD but not _DOS
[ 1.534682] Console: switching to colour frame buffer device 240x67
[ 1.576092] usb 1-3: new high-speed USB device number 2 using xhci_hcd
[ 1.732701] usb 1-3: New USB device found, idVendor=04f2, idProduct=b50c
[ 1.732703] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 1.732704] usb 1-3: Product: HP Truevision HD
[ 1.732706] usb 1-3: Manufacturer: SunplusIT Inc
[ 1.860048] usb 1-7: new full-speed USB device number 3 using xhci_hcd
[ 2.013337] usb 1-7: New USB device found, idVendor=0bda, idProduct=b006
[ 2.013340] usb 1-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.013341] usb 1-7: Product: Bluetooth Radio
[ 2.013342] usb 1-7: Manufacturer: Realtek
[ 2.013344] usb 1-7: SerialNumber: 00e04c000001
[ 3.260265] clocksource: Switched to clocksource tsc
[ 8.307190] EXT4-fs (sda10): re-mounted. Opts: errors=remount-ro
[ 10.104452] lp: driver loaded but no devices found
[ 26.380376] lis3lv02d: 8 bits 3DC sensor found
[ 26.572343] input: HP Wireless hotkeys as /devices/virtual/input/input9
[ 26.574362] wmi_bus wmi_bus-PNP0C14:00: WQ data block query control method not found
[ 26.574365] wmi_bus wmi_bus-PNP0C14:00: WQ data block query control method not found
[ 26.574368] wmi_bus wmi_bus-PNP0C14:00: WQ data block query control method not found
[ 26.574370] wmi_bus wmi_bus-PNP0C14:00: WQ data block query control method not found
[ 26.574588] wmi_bus wmi_bus-PNP0C14:01: WQBC data block query control method not found
[ 26.574617] wmi_bus wmi_bus-PNP0C14:01: WQBJ data block query control method not found
[ 27.019053] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 27.019394] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 27.770574] uvcvideo: Found UVC 1.00 device HP Truevision HD (04f2:b50c)
[ 27.777989] input: HP Truevision HD: HP Truevision as /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0/input/input10
[ 27.778053] usbcore: registered new interface driver uvcvideo
[ 27.825959] usbcore: registered new interface driver btusb
[ 27.827919] Bluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723
[ 27.827922] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin
[ 27.854469] hp_wmi: query 0xd returned error 0x5
[ 27.963449] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2
[ 27.963454] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin
[ 27.965037] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[ 28.084602] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 28.085130] rtlwifi: rtlwifi: wireless switch is on
[ 28.087545] rtl8723be 0000:08:00.0 wlo1: renamed from wlan0
[ 28.282623] snd_hda_intel 0000:00:03.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 28.406084] input: HDA Intel HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/sound/card0/input12
[ 28.406139] input: HDA Intel HDMI HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/sound/card0/input13
[ 28.406184] input: HDA Intel HDMI HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/sound/card0/input14
[ 28.406227] input: HDA Intel HDMI HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/sound/card0/input15
[ 28.406268] input: HDA Intel HDMI HDMI/DP,pcm=10 as /devices/pci0000:00/0000:00:03.0/sound/card0/input16
[ 28.423849] input: HDA Intel PCH Mic as /devices/pci0000:00/0000:00:1b.0/sound/card1/input17
[ 28.423920] input: HDA Intel PCH Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card1/input18
[ 28.765198] intel_rapl: Found RAPL domain package
[ 28.765200] intel_rapl: Found RAPL domain core
[ 28.765201] intel_rapl: Found RAPL domain uncore
[ 28.765202] intel_rapl: Found RAPL domain dram
[ 38.716856] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 39.513212] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 39.592466] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 40.558979] wlo1: authenticate with 10:62:eb:13:42:67
[ 40.569053] wlo1: send auth to 10:62:eb:13:42:67 (try 1/3)
[ 40.587063] wlo1: authenticated
[ 40.587992] wlo1: associate with 10:62:eb:13:42:67 (try 1/3)
[ 40.593651] wlo1: RX AssocResp from 10:62:eb:13:42:67 (capab=0x411 status=0 aid=3)
[ 40.593910] wlo1: associated
[ 41.418563] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
[ 93.180045] wlo1: deauthenticating from 10:62:eb:13:42:67 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 106.148869] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[ 106.149382] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[ 106.189097] rtl8723be: Using firmware rtlwifi/rtl8723befw_36.bin
[ 106.190222] ieee80211 phy0: Selected rate control algorithm 'rtl_rc'
[ 106.191733] rtlwifi: rtlwifi: wireless switch is on
[ 106.198469] rtl8723be 0000:08:00.0 wlo1: renamed from wlan0
[ 106.234970] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 106.948631] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 107.000085] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready
[ 107.963619] wlo1: authenticate with 10:62:eb:13:42:67
[ 107.973780] wlo1: send auth to 10:62:eb:13:42:67 (try 1/3)
[ 107.978036] wlo1: authenticated
[ 107.980007] wlo1: associate with 10:62:eb:13:42:67 (try 1/3)
[ 107.988303] wlo1: RX AssocResp from 10:62:eb:13:42:67 (capab=0x411 status=0 aid=3)
[ 107.988558] wlo1: associated
[ 108.060925] IPv6: ADDRCONF(NETDEV_CHANGE): wlo1: link becomes ready
 Release Date: 07/25/2016
 Manufacturer: Hewlett-Packard
 Product Name: HP Pavilion Notebook
 Version: Type1ProductConfigId
 Serial Number: 5CD5194B2C
 Manufacturer: Hewlett-Packard
 Product Name: 8096
 Serial Number: PFDXH018J8N1CF
 Manufacturer: Hewlett-Packard
 Serial Number: Chassis Serial Number
 Manufacturer: Intel(R) Corporation
 Serial Number: To Be Filled By O.E.M.
 Manufacturer: A-DATA
 Serial Number: 18510000
 Manufacturer: Kingston
 Serial Number: 19061025
 Manufacturer: 131-42-6E-A
 Manufacture Date: ManufDate
 Serial Number: DummySerialNumber
 Manufacturer: OEM Define 2
 Serial Number: OEM Define 3
eno1 no wireless extensions.

virbr0 no wireless extensions.

lo no wireless extensions.

wlo1 IEEE 802.11 ESSID:"Gg 2 floor"
          Mode:Managed Frequency:2.412 GHz Access Point: 10:62:EB:13:42:67
          Bit Rate=72.2 Mb/s Tx-Power=20 dBm
          Retry short limit:7 RTS thr=2347 B Fragment thr:off
          Power Management:on
          Link Quality=42/70 Signal level=-68 dBm
          Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
          Tx excessive retries:0 Invalid misc:11833 Missed beacon:0

virbr0-nic no wireless extensions.

/etc/modprobe.d/alsa-base.conf:install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
/etc/modprobe.d/blacklist-ath_pci.conf:# which ath5k cannot recover. To prevent this condition, stop
/etc/modprobe.d/blacklist-ath_pci.conf:blacklist ath_pci
/etc/modprobe.d/blacklist.conf:blacklist eth1394
/etc/modprobe.d/blacklist.conf:# replaced by p54pci
/etc/modprobe.d/blacklist.conf:blacklist prism54
/etc/modprobe.d/blacklist.conf:# replaced by b43 and ssb.
/etc/modprobe.d/blacklist.conf:blacklist bcm43xx
/etc/modprobe.d/blacklist-oss.conf:blacklist uart6850
/etc/modprobe.d/iwlwifi.conf:# /etc/modprobe.d/iwlwifi.conf
/etc/modprobe.d/iwlwifi.conf:# iwlwifi will dyamically load either iwldvm or iwlmvm depending on the
/etc/modprobe.d/iwlwifi.conf:# microcode file installed on the system. When removing iwlwifi, first
/etc/modprobe.d/iwlwifi.conf:# remove the iwl?vm module and then iwlwifi.
/etc/modprobe.d/iwlwifi.conf:remove iwlwifi \
/etc/modprobe.d/iwlwifi.conf:(/sbin/lsmod | grep -o -e ^iwlmvm -e ^iwldvm -e ^iwlwifi | xargs /sbin/rmmod) \
/etc/modprobe.d/iwlwifi.conf:&& /sbin/modprobe -r mac80211
/etc/modprobe.d/rtl8723be.conf:options rtl8723be ant_sel=1
/etc/modprobe.d/rtl8723be.conf:options rtl8723be ant_sel=1
/etc/modprobe.d/rtl8723be.conf:options rtl8723be ant_sel=2
/etc/modprobe.d/rtl8723be.conf:options rtl8723be ant_sel=1
[main]
NetworkingEnabled=true
WirelessEnabled=true
WWANEnabled=true
20: PCI 900.0: 0200 Ethernet controller
  [Created at pci.378]
  Unique ID: wcdH.DwHvfnzNtP9
  Parent ID: Z7uZ.BZ8LXK202B0
  SysFS ID: /devices/pci0000:00/0000:00:1c.3/0000:09:00.0
  SysFS BusID: 0000:09:00.0
  Hardware Class: network
  Device Name: "Realtek PCIe FE Family Controller"
  Model: "Realtek RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0x8136 "RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller"
  SubVendor: pci 0x103c "Hewlett-Packard Company"
  SubDevice: pci 0x8096
  Revision: 0x0a
  Driver: "r8169"
  Driver Modules: "r8169"
  Device File: eno1
  I/O Ports: 0x4000-0x4fff (rw)
  Memory Range: 0xc6004000-0xc6004fff (rw,non-prefetchable)
  Memory Range: 0xc6000000-0xc6003fff (rw,non-prefetchable)
  IRQ: 19 (no events)
  HW Address: 3c:a8:2a:a2:57:65
  Permanent HW Address: 3c:a8:2a:a2:57:65
  Link detected: no
  Module Alias: "pci:v000010ECd00008136sv0000103Csd00008096bc02sc00i00"
  Driver Info #0:
    Driver Status: r8169 is active
    Driver Activation Cmd: "modprobe r8169"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #7 (PCI bridge)

22: PCI 800.0: 0282 WLAN controller
  [Created at pci.378]
  Unique ID: S6TQ.kOSB13gZvM0
  Parent ID: hoOk.9kFrZBpb_PF
  SysFS ID: /devices/pci0000:00/0000:00:1c.2/0000:08:00.0
  SysFS BusID: 0000:08:00.0
  Hardware Class: network
  Device Name: "Realtek RTL8723BE 802.11b/g/n 1x1Wi-Fi + BT4.0 Combo Adapter"
  Model: "Realtek RTL8723BE PCIe Wireless Network Adapter"
  Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  Device: pci 0xb723 "RTL8723BE PCIe Wireless Network Adapter"
  SubVendor: pci 0x103c "Hewlett-Packard Company"
  SubDevice: pci 0x804c
  Driver: "rtl8723be"
  Driver Modules: "rtl8723be"
  Device File: wlo1
  Features: WLAN
  I/O Ports: 0x5000-0x5fff (rw)
  Memory Range: 0xc6100000-0xc6103fff (rw,non-prefetchable)
  IRQ: 18 (48995 events)
  HW Address: c4:8e:8f:bc:8c:71
  Permanent HW Address: c4:8e:8f:bc:8c:71
  Link detected: yes
  WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13
  WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472
  WLAN encryption modes: WEP40 WEP104 TKIP CCMP
  WLAN authentication modes: open sharedkey wpa-psk wpa-eap
  Module Alias: "pci:v000010ECd0000B723sv0000103Csd0000804Cbc02sc80i00"
  Driver Info #0:
    Driver Status: rtl8723be is active
    Driver Activation Cmd: "modprobe rtl8723be"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #16 (PCI bridge)
root 900 0.0 0.2 177672 17276 ? Ssl 10:35 0:00 /usr/bin/python3 /usr/bin/networkd-dispatcher --run-startup-triggers
root 918 0.3 0.2 492368 17072 ? Ssl 10:35 0:02 /usr/sbin/NetworkManager --no-daemon
root 920 0.0 0.0 44976 7828 ? Ss 10:35 0:00 /sbin/wpa_supplicant -u -s -O /run/wpa_supplicant
root 2138 0.0 0.0 25656 6016 ? S 10:36 0:00 /sbin/dhclient -d -q -sf /usr/lib/NetworkManager/nm-dhcp-helper -pf /run/dhclient-wlo1.pid -lf /var/lib/NetworkManager/dhclient-fd099f68-f4a7-4f29-bc4d-bf0ce6193e01-wlo1.lease -cf /var/lib/NetworkManager/dhclient-wlo1.conf wlo1
shivam 3725 0.0 0.0 21536 1148 pts/0 S+ 10:46 0:00 grep --color=auto -E wpa|icd|etwork
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 wlo1
169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 virbr0
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 wlo1
192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0
# This file is managed by man:systemd-resolved(8). Do not edit.
#
# This is a dynamic resolv.conf file for connecting local clients to the
# internal DNS stub resolver of systemd-resolved. This file lists all
# configured search domains.
#
# Run "systemd-resolve --status" to see details about the uplink DNS servers
# currently in use.
#
# Third party programs must not access this file directly, but only through the
# symlink at /etc/resolv.conf. To manage man:resolv.conf(5) in a different way,
# replace this symlink by a static file or a different symlink.
#
# See man:systemd-resolved.service(8) for details about the supported modes of
# operation for /etc/resolv.conf.

nameserver 127.0.0.53
search domain.name
total 75220
4727809 drwxr-xr-x 4 root root 4096 Oct 12 10:28 .
      2 drwxr-xr-x 24 root root 4096 Oct 12 10:28 ..
4727813 -rw-r--r-- 1 root root 1537161 Jul 17 14:27 abi-4.15.0-29-generic
4729934 -rw-r--r-- 1 root root 1537821 Sep 24 19:38 abi-4.15.0-36-generic
4727814 -rw-r--r-- 1 root root 216807 Jul 17 14:27 config-4.15.0-29-generic
4729937 -rw-r--r-- 1 root root 216954 Sep 24 19:38 config-4.15.0-36-generic
      1 drwx------ 4 root root 4096 Jan 1 1970 efi
4727811 drwxr-xr-x 5 root root 4096 Oct 12 10:29 grub
4730519 -rw-r--r-- 1 root root 56584848 Oct 9 11:21 initrd.img-4.15.0-29-generic
4727815 -rw-r--r-- 1 root root 182704 Jan 28 2016 memtest86+.bin
4727816 -rw-r--r-- 1 root root 184380 Jan 28 2016 memtest86+.elf
4727817 -rw-r--r-- 1 root root 184840 Jan 28 2016 memtest86+_multiboot.bin
4727818 -rw-r--r-- 1 root root 0 Jul 17 14:27 retpoline-4.15.0-29-generic
4729953 -rw-r--r-- 1 root root 0 Sep 24 19:38 retpoline-4.15.0-36-generic
4727812 -rw------- 1 root root 4040379 Jul 17 14:27 System.map-4.15.0-29-generic
4729933 -rw------- 1 root root 4046393 Sep 24 19:38 System.map-4.15.0-36-generic
4737294 -rw-r--r-- 1 root root 8257272 Aug 29 01:34 vmlinuz-4.15.0-29-generic
Support status summary of 'hp-pavilion-notebook':

You have 1744 packages (93.4%) supported until April 2023 (Canonical - 5y)
You have 101 packages (5.4%) supported until April 2021 (Community - 3y)
You have 2 packages (0.1%) supported until April 2021 (Canonical - 3y)

You have 1 packages (0.1%) that can not/no-longer be downloaded
You have 20 packages (1.1%) that are unsupported

Run with --show-unsupported, --show-supported or --show-all to see more details
Downloaded daily snapshot dated 2018-10-10 03:15:02
--2018-10-12 10:46:11-- http://www.linux-usb.org/usb.ids
Resolving www.linux-usb.org (www.linux-usb.org)... 216.105.38.10
Connecting to www.linux-usb.org (www.linux-usb.org)|216.105.38.10|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 597855 (584K) [text/plain]
Saving to: ‘/var/lib/usbutils/usb.ids.new’

/var/lib/usbutils/usb.ids.new 100%[=========================================================>] 583.84K 118KB/s in 5.1s

2018-10-12 10:46:21 (114 KB/s) - ‘/var/lib/usbutils/usb.ids.new’ saved [597855/597855]

Done.
Module Size Used by
rtl8723be 98304 0
btcoexist 131072 1 rtl8723be
rtl8723_common 24576 1 rtl8723be
rtl_pci 32768 1 rtl8723be
rtlwifi 77824 4 rtl_pci,btcoexist,rtl8723_common,rtl8723be
mac80211 778240 3 rtl_pci,rtlwifi,rtl8723be
cfg80211 622592 2 mac80211,rtlwifi
rfcomm 77824 4
xt_CHECKSUM 16384 1
iptable_mangle 16384 1
ipt_MASQUERADE 16384 3
nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE
iptable_nat 16384 1
nf_nat_ipv4 16384 1 iptable_nat
nf_nat 32768 2 nf_nat_masquerade_ipv4,nf_nat_ipv4
nf_conntrack_ipv4 16384 5
nf_defrag_ipv4 16384 1 nf_conntrack_ipv4
xt_conntrack 16384 1
nf_conntrack 131072 6 nf_conntrack_ipv4,ipt_MASQUERADE,nf_nat_masquerade_ipv4,xt_conntrack,nf_nat_ipv4,nf_nat
libcrc32c 16384 2 nf_conntrack,nf_nat
ipt_REJECT 16384 2
nf_reject_ipv4 16384 1 ipt_REJECT
xt_tcpudp 16384 6
bridge 151552 0
stp 16384 1 bridge
llc 16384 2 bridge,stp
ebtable_filter 16384 0
ebtables 32768 1 ebtable_filter
ip6table_filter 16384 0
ip6_tables 28672 1 ip6table_filter
iptable_filter 16384 1
devlink 45056 0
ccm 20480 3
bnep 20480 2
nls_iso8859_1 16384 1
intel_rapl 20480 0
x86_pkg_temp_thermal 16384 0
intel_powerclamp 16384 0
coretemp 16384 0
snd_hda_codec_hdmi 49152 1
kvm_intel 204800 0
snd_hda_codec_realtek 94208 1
snd_hda_codec_generic 73728 1 snd_hda_codec_realtek
kvm 593920 1 kvm_intel
snd_hda_intel 40960 8
irqbypass 16384 1 kvm
snd_hda_codec 126976 4 snd_hda_intel,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
crct10dif_pclmul 16384 0
arc4 16384 2
crc32_pclmul 16384 0
snd_hda_core 81920 5 snd_hda_intel,snd_hda_codec,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec_realtek
ghash_clmulni_intel 16384 0
hp_wmi 16384 0
btusb 45056 0
btrtl 16384 1 btusb
pcbc 16384 0
uvcvideo 86016 0
btbcm 16384 1 btusb
snd_hwdep 20480 1 snd_hda_codec
btintel 16384 1 btusb
aesni_intel 188416 2
sparse_keymap 16384 1 hp_wmi
snd_pcm 98304 4 snd_hda_intel,snd_hda_codec,snd_hda_core,snd_hda_codec_hdmi
wmi_bmof 16384 0
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
videobuf2_vmalloc 16384 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 24576 1 uvcvideo
videobuf2_core 40960 2 uvcvideo,videobuf2_v4l2
videodev 184320 3 uvcvideo,videobuf2_core,videobuf2_v4l2
aes_x86_64 20480 1 aesni_intel
bluetooth 548864 33 btrtl,btintel,bnep,btbcm,rfcomm,btusb
crypto_simd 16384 1 aesni_intel
snd_rawmidi 32768 1 snd_seq_midi
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
glue_helper 16384 1 aesni_intel
cryptd 24576 3 crypto_simd,ghash_clmulni_intel,aesni_intel
input_leds 16384 0
intel_cstate 20480 0
ecdh_generic 24576 1 bluetooth
intel_rapl_perf 16384 0
joydev 24576 0
serio_raw 16384 0
media 40960 2 uvcvideo,videodev
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
snd_timer 32768 2 snd_seq,snd_pcm
snd 81920 27 snd_hda_intel,snd_hwdep,snd_seq,snd_hda_codec,snd_timer,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_seq_device,snd_hda_codec_realtek,snd_pcm
lpc_ich 24576 0
shpchp 36864 0
processor_thermal_device 16384 0
hp_wireless 16384 0
wmi 24576 2 wmi_bmof,hp_wmi
mei_me 40960 0
mei 90112 1 mei_me
int3400_thermal 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
soundcore 16384 1 snd
int340x_thermal_zone 16384 1 processor_thermal_device
intel_soc_dts_iosf 16384 1 processor_thermal_device
mac_hid 16384 0
acpi_pad 180224 0
hp_accel 28672 0
lis3lv02d 20480 1 hp_accel
input_polldev 16384 1 lis3lv02d
sch_fq_codel 20480 7
parport_pc 36864 0
ppdev 20480 0
lp 20480 0
parport 49152 3 lp,parport_pc,ppdev
ip_tables 28672 3 iptable_mangle,iptable_filter,iptable_nat
x_tables 40960 11 ipt_REJECT,iptable_mangle,ip_tables,ebtables,iptable_filter,xt_tcpudp,ipt_MASQUERADE,xt_CHECKSUM,ip6table_filter,xt_conntrack,ip6_tables
autofs4 40960 2
i915 1617920 25
i2c_algo_bit 16384 1 i915
drm_kms_helper 172032 1 i915
syscopyarea 16384 1 drm_kms_helper
sysfillrect 16384 1 drm_kms_helper
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
psmouse 147456 0
r8169 86016 0
ahci 36864 2
libahci 32768 1 ahci
drm 401408 16 i915,drm_kms_helper
mii 16384 1 r8169
video 45056 1 i915
shivam@hp-pavilion-notebook:~$

Question information

Language:
English Edit question
Status:
Solved
For:
Ubuntu gnome-nettool Edit question
Assignee:
No assignee Edit question
Solved by:
Jeremy
Solved:
2018-10-14
Last query:
2018-10-14
Last reply:
2018-10-14
Best Jeremy (wa113y3s) said : #1

In terminal

echo "options rtl8723be ant_sel=2 ips=N" | sudo tee /etc/modprobe.d/rtl8723be.conf

sudo sed -i 's/3/2/' /etc/NetworkManager/conf.d/*

Then reboot

There will be issues in kernels newer than the one you are using now because of a bug

Shivam Dhote (shiv8793) said : #2

Thanks for the fix
The issue got solved with above

Shivam Dhote (shiv8793) said : #3

Thanks @Geremy for the fix