no wireless interface found on new lenovo g700 (ubuntu 14.04)

Hey there,

got a new laptop "Lenovo G700" Model name: 20251

no wifi connection can be established at all.

RutilT says "can't find any wireless network interface"

THANKS ALOT FOR HELP!!!

I copied the wifi troubleshoot-commands to terminal:

Support status summary of 'waldvogel':

You have 1689 packages (99.5%) supported until April 2019 (5y)
You have 7 packages (0.4%) supported until Januar 2015 (9m)

You have 0 packages (0.0%) that can not/no-longer be downloaded
You have 2 packages (0.1%) that are unsupported

Run with --show-unsupported, --show-supported or --show-all to see more details
Module Size Used by
rfcomm 69160 8
bnep 19624 2
nls_iso8859_1 12713 1
joydev 17381 0
snd_hda_codec_hdmi 46207 1
snd_hda_codec_idt 54645 1
uvcvideo 80885 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
btusb 32412 0
videobuf2_core 40664 1 uvcvideo
bluetooth 395423 22 bnep,btusb,rfcomm
videodev 134688 2 uvcvideo,videobuf2_core
snd_hda_intel 52355 3
snd_hda_codec 192906 3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
snd_hwdep 13602 1 snd_hda_codec
snd_pcm 102099 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel
snd_page_alloc 18710 2 snd_pcm,snd_hda_intel
snd_seq_midi 13324 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_rawmidi 30144 1 snd_seq_midi
snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi
intel_rapl 18773 0
x86_pkg_temp_thermal 14205 0
intel_powerclamp 14705 0
coretemp 13435 0
kvm 451511 0
crct10dif_pclmul 14289 0
snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
crc32_pclmul 13113 0
snd_timer 29482 2 snd_pcm,snd_seq
ghash_clmulni_intel 13259 0
cryptd 20359 1 ghash_clmulni_intel
psmouse 102222 0
serio_raw 13462 0
i915 783485 3
snd 69238 17 snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_hda_codec_idt,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi
lpc_ich 21080 0
bcma 52096 0
drm_kms_helper 52758 1 i915
soundcore 12680 1 snd
mei_me 18627 0
drm 302817 4 i915,drm_kms_helper
mei 82274 1 mei_me
i2c_algo_bit 13413 1 i915
ideapad_laptop 18216 0
sparse_keymap 13948 1 ideapad_laptop
mac_hid 13205 0
wmi 19177 0
video 19476 1 i915
parport_pc 32701 0
ppdev 17671 0
lp 17759 0
parport 42348 3 lp,ppdev,parport_pc
usb_storage 62209 0
ahci 25819 3
alx 32452 0
libahci 32168 1 ahci
mdio 13807 1 alx