Ubuntu

mt7601u wifi usb driver failed to connect to SSID?

Asked by GBiradar

Hi Guys,

I have a usb wifi dongle mt7601u, it is failing to connect to Accesss point SSID.

[ 816.127123] usb 1-1.2: new high-speed USB device number 6 using ehci-pci
[ 816.246572] usb 1-1.2: New USB device found, idVendor=148f, idProduct=7601
[ 816.246576] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 816.246578] usb 1-1.2: Product: 802.11 n WLAN
[ 816.246580] usb 1-1.2: Manufacturer: MediaTek
[ 816.246582] usb 1-1.2: SerialNumber: 1.0
[ 816.335121] usb 1-1.2: reset high-speed USB device number 6 using ehci-pci
[ 816.446739] mt7601u 1-1.2:1.0: ASIC revision: 76010001 MAC revision: 76010500
[ 816.448323] mt7601u 1-1.2:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____
[ 816.850438] mt7601u 1-1.2:1.0: Warning: unsupported EEPROM version 0d
[ 816.850441] mt7601u 1-1.2:1.0: EEPROM ver:0d fae:00
[ 817.089013] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[ 818.627454] mt7601u 1-1.2:1.0 wlx20e21600a877: renamed from wlan0
[ 818.670274] IPv6: ADDRCONF(NETDEV_UP): wlx20e21600a877: link is not ready
[ 818.699569] IPv6: ADDRCONF(NETDEV_UP): wlx20e21600a877: link is not ready
[ 818.750765] IPv6: ADDRCONF(NETDEV_UP): wlx20e21600a877: link is not ready
[ 823.499820] wlx20e21600a877: authenticate with ec:1a:59:16:e4:f7
[ 823.521573] wlx20e21600a877: send auth to ec:1a:59:16:e4:f7 (try 1/3)
[ 823.530943] wlx20e21600a877: authenticated
[ 823.531344] wlx20e21600a877: associate with ec:1a:59:16:e4:f7 (try 1/3)
[ 823.535702] wlx20e21600a877: RX AssocResp from ec:1a:59:16:e4:f7 (capab=0x431 status=0 aid=17)
[ 823.577845] wlx20e21600a877: associated
[ 823.577917] IPv6: ADDRCONF(NETDEV_CHANGE): wlx20e21600a877: link becomes ready

If i check ifconfig for usb wifi dongle it is having a interface name as wlx20e21600a877 and their is ip address assign yet.

when i look at network symbol it is showing trying to connect symbol.

and when i remove usb wifi dongle from my system.

[ 1125.264658] wlx20e21600a877: deauthenticating from ec:1a:59:16:e4:f7 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 1126.540229] wlx20e21600a877: authenticate with ec:1a:59:16:e4:f7
[ 1126.585648] wlx20e21600a877: send auth to ec:1a:59:16:e4:f7 (try 1/3)
[ 1126.587658] wlx20e21600a877: authenticated
[ 1126.590781] wlx20e21600a877: associate with ec:1a:59:16:e4:f7 (try 1/3)
[ 1126.596357] wlx20e21600a877: RX AssocResp from ec:1a:59:16:e4:f7 (capab=0x431 status=0 aid=17)
[ 1126.636526] wlx20e21600a877: associated
[ 1334.727175] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.731416] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.735679] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.739921] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.744171] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.748416] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.752665] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.756914] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.761165] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.765413] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.769664] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.773914] mt7601u 1-1.2:1.0: Error: RX urb failed:-71
[ 1334.777296] usb 1-1.2: USB disconnect, device number 6
[ 1334.791562] mt7601u 1-1.2:1.0: Error: MAC specific condition occurred
[ 1334.803557] wlx20e21600a877: deauthenticating from ec:1a:59:16:e4:f7 by local choice (Reason: 3=DEAUTH_LEAVING)
[ 1334.814108] mt7601u 1-1.2:1.0: mt7601u_rxdc_cal timed out

I tried to check mt7601u firmware file in /lib/firmware which is available mt7601u.bin.

lsusb -v -d 148f:7601

Bus 001 Device 007: ID 148f:7601 Ralink Technology, Corp. MT7601U Wireless Adapter
Couldn't open device, some information will be missing
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.01
  bDeviceClass 0 (Defined at Interface level)
  bDeviceSubClass 0
  bDeviceProtocol 0
  bMaxPacketSize0 64
  idVendor 0x148f Ralink Technology, Corp.
  idProduct 0x7601 MT7601U Wireless Adapter
  bcdDevice 0.00
  iManufacturer 1
  iProduct 2
  iSerial 3
  bNumConfigurations 1
  Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 74
    bNumInterfaces 1
    bConfigurationValue 1
    iConfiguration 0
    bmAttributes 0x80
      (Bus Powered)
    MaxPower 160mA
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 8
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 255 Vendor Specific Subclass
      bInterfaceProtocol 255 Vendor Specific Protocol
      iInterface 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x84 EP 4 IN
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x85 EP 5 IN
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x08 EP 8 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x04 EP 4 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x05 EP 5 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x06 EP 6 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x07 EP 7 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x09 EP 9 OUT
        bmAttributes 2
          Transfer Type Bulk
          Synch Type None
          Usage Type Data
        wMaxPacketSize 0x0200 1x 512 bytes
        bInterval 0

and other information needed. please ask.

and yes

OS: Ubuntu 16.04 LTS with kernel 4.4.62-generic

regards,
GBiradar

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Revision history for this message
actionparsnip (andrew-woodhead666) said : 		#1

What is the output of:

sudo lshw -C network; sudo rfkill list

Thanks

Revision history for this message
GBiradar (gbiradar) said : 		#2

sudo lshw -C network
*-network UNCLAIMED
       description: Network controller
       product: BCM43142 802.11b/g/n
       vendor: Broadcom Corporation
       physical id: 0
       bus info: pci@0000:07:00.0
       version: 01
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress cap_list
       configuration: latency=0
       resources: memory:f7c00000-f7c07fff
  *-network
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:09:00.0
       logical name: eth0
       version: 07
       serial: e0:db:55:a1:54:bd
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:25 ioport:e000(size=256) memory:f0004000-f0004fff memory:f0000000-f0003fff
  *-network:0
       description: Wireless interface
       physical id: 2
       bus info: usb@1:1.2
       logical name: wlx20e21600a877
       serial: 20:e2:16:00:a8:77
       capabilities: ethernet physical wireless
       configuration: broadcast=yes driver=mt7601u driverversion=4.10.0-eudyptula-00367-g1b1bc42 firmware=N/A link=yes multicast=yes wireless=IEEE 802.11
  *-network:1
       description: Ethernet interface
       physical id: 3
       logical name: enp0s29u1u2
       serial: 22:08:2a:54:c0:8d
       capabilities: ethernet physical
       configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.xxx link=yes multicast=yes

sudo rfkill list
0: hci0: Bluetooth
 Soft blocked: yes
 Hard blocked: no
1: phy0: Wireless LAN
 Soft blocked: no
 Hard blocked: no

Revision history for this message
Launchpad Janitor (janitor) said : 		#3

This question was expired because it remained in the 'Open' state without activity for the last 15 days.

Revision history for this message
Aurium (aurium) said : 		#4

I'm with the same problem.

lshw -C network
  *-usb
       description: Wireless interface
       product: MT7601U Wireless Adapter
       vendor: Ralink Technology, Corp.
       physical id: 1
       bus info: usb@1:1.1
       logical name: wlx00e1b0101001
       version: 0.00
       serial: d6:73:ba:18:97:c4
       capabilities: usb-2.01 ethernet physical wireless
       configuration: broadcast=yes driver=mt7601u driverversion=4.9.0-2-686-pae firmware=N/A link=no maxpower=160mA multicast=yes speed=480Mbit/s wireless=IEEE 802.11