I got a new pc and it has a mediatek wifi
I tried every kernel from 5.12 to 5.16, nothing worked.
BT works for some reason, it seems to be a driver problem not loading (checked everywhere, people made it work somehow)
The card works in windows, I'm NOT dual booting, just installed to check.
these are some info:
uname -a
Linux gianluca-HM90 5.15.0-051500rc6-generic #202110180730 SMP Mon Oct 18 07:33:22 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
lshw -C network
*-network UNCLAIMED
description: Network controller
product: MEDIATEK Corp.
vendor: MEDIATEK Corp.
physical id: 0
bus info: pci@0000:03:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: cap_list
configuration: latency=0
resources: memory:e0300000-e03fffff memory:e0400000-e0403fff memory:e0404000-e0404fff
apt info linux-firmware -a | grep Version
WARNING: apt does not have a stable CLI interface. Use with caution in scripts.
Version: 1.201.3
Version: 1.201
modinfo mt7921e | grep -i version
srcversion: 84632BD887293842C49AE99
vermagic: 5.15.0-051500rc6-generic SMP mod_unload modversions
$ lspci -nnk | grep 0280 -A3
03:00.0 Network controller [0280]: MEDIATEK Corp. Device [14c3:0608]
Subsystem: MEDIATEK Corp. Device [14c3:0608]
04:00.0 Ethernet controller [0200]: Intel Corporation Ethernet Controller I225-V [8086:15f3] (rev 01)
Subsystem: Intel Corporation Ethernet
Controller I225-V [8086:0000]
gianluca@gianluca-HM90:~$ sudo dmesg | grep mt7
[sudo] password for gianluca:
[ 46.925321] mt76x2u 2-1.3:1.0: ASIC revision: 76120044
[ 46.958324] mt76x2u 2-1.3:1.0: ROM patch build: 20141115060606a
[ 47.123015] mt76x2u 2-1.3:1.0: Firmware Version: 0.0.00
[ 47.123023] mt76x2u 2-1.3:1.0: Build: 1
[ 47.123026] mt76x2u 2-1.3:1.0: Build Time: 201507311614____
[ 47.923887] usbcore: registered new interface driver mt76x2u
[ 47.941802] mt76x2u 2-1.3:1.0 wlxf07959e8d5b4: renamed from wlan0
gianluca@gianluca-HM90:~$ sudo dmesg | grep wlx
[sudo] password for gianluca:
[ 4.947866] rtl88XXau 1-1.1.3:1.0 wlxe8de27192175: renamed from wlan0
[ 17.688915] IPv6: ADDRCONF(NETDEV_CHANGE): wlxe8de27192175: link becomes ready
gianluca@gianluca-HM90:~$ rfkill list all
0: hci0: Bluetooth
Soft blocked: yes
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
gianluca@gianluca-HM90:~$ sudo iwlist scan
lo Interface doesn't support scanning.
eno1 Interface doesn't support scanning.
enp4s0 Interface doesn't support scanning.
wlxe8de27192175 Scan completed :
Cell 01 - Address: 1A:72:A8:1C:55:A0
ESSID:"RealMe7"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.432 GHz (Channel 5)
Encryption key:on
Bit Rates:390 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Quality=98/100 Signal level=-40 dBm
Extra:fm=0003
Cell 02 - Address: A4:91:B1:B5:86:F9
ESSID:"FASTWEB-B586F9"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.412 GHz (Channel 1)
Encryption key:on
Bit Rates:144 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DDAA0050F204104A0001101044000102103B000103104700108A2019E4084A546AB3AE87A20AB093391021000B546563686E69636F6C6F721023000E4D6564696141636365737320444710240016546563686E69636F6C6F72204447413431333146574210420009313834344A434D56511054000800060050F2040001101100164D656469614163636573732044474134313331465742100800020784103C0001031049000600372A000120
Quality=100/100 Signal level=-90 dBm
Extra:fm=0003
Cell 03 - Address: 14:14:59:F0:F5:CD
ESSID:"Vodafone-Cicco"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.417 GHz (Channel 2)
Encryption key:on
Bit Rates:300 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD7D0050F204104A0001101044000102103B000103104700102D9258D95D5D8CE205EEC9AAF72967D21021000842726F6164636F6D1023000842726F6164636F6D1024000431323334104200033236371054000800060050F20400011011000A42726F6164636F6D4150100800020000103C0001031049000600372A000120
Quality=32/100 Signal level=-77 dBm
Extra:fm=0003
Cell 04 - Address: 60:83:34:0D:AC:94
ESSID:"WebCube4-2MBQ"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.432 GHz (Channel 5)
Encryption key:on
Bit Rates:300 Mb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD970050F204104A0001101044000102103B00010310470010630412531019266612286083340DAC94102100064875617765691023000752544C387878781024000D45562D323031302D30392D32301042000F3132333435363738393031323334371054000800060050F20400011011000D57656243756265342D324D42511008000220081049000600372A0001201049000600372A000120
Quality=100/100 Signal level=-84 dBm
Extra:fm=0003
Cell 05 - Address: BC:0F:9A:A0:CC:70
ESSID:"TIM-72419323"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.457 GHz (Channel 10)
Encryption key:on
Bit Rates:867 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (2) : PSK unknown (4)
IE: Unknown: DD8A0050F204104A00011010440001021057000101103B00010310470010BC329E001DD811B28601BC0F9AA0CC7010210006442D4C696E6B1023000F442D4C696E6B205265706561746572102400084441502D31363230104200046E6F6E651054000800060050F2040001101100084441502D3136323010080002210C103C0001011049000600372A000120
Quality=38/100 Signal level=-66 dBm
Extra:fm=0003
Cell 06 - Address: 32:B7:09:1E:2E:CD
ESSID:"TIM-72419323"
Protocol:IEEE 802.11bgn
Mode:Master
Frequency:2.457 GHz (Channel 10)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD800050F204104A0001101044000102103B00010310470010D4B7091E2ECB2ECB9BAC132457689BAC102100035A54451023000A5A58484E2046787878781024000546787878781042000831323334353637381054000800060050F20400011011000A5A58484E204678787878100800020000103C0001031049000600372A000120
Quality=100/100 Signal level=-86 dBm
Extra:fm=0003
Cell 07 - Address: A0:BD:CD:FA:43:FD
ESSID:"SKY87718"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.18 GHz (Channel 36)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DDB20050F204104A0001101044000102103B000103104700106E0D983980F236E42EB24539B2BE6E4610210003536B7910230009536B792053453231301024000553453231301042000E44363030313933433030353531391054000800060050F204000110110009536B7920534532313010080002200C103C0001021049000E00372A0001200106FFFFFFFFFFFF10580022007FC5100018F7190C08168E3CD881693E71E8296881303030303030303130000101
Quality=31/100 Signal level=-82 dBm
Extra:fm=0003
Cell 08 - Address: 38:A6:CE:3D:5F:D3
ESSID:"SKYAFDEE"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.18 GHz (Channel 36)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DDB50050F204104A0001101044000102103B000103104700109FD93B71D661279260D8C70EA24937CE10210003536B7910230005454D31353010240007312E302E302E301042000E41543133353132303330303030311054000800060050F20400011011000E536B792051204D696E6920626F7810080002200C103C0001021049000E00372A0001200106FFFFFFFFFFFF10580022007FC5100018FA6DABBBE27C5767BB289D726A7CD4BC303030303032346530000101
Quality=34/100 Signal level=-70 dBm
Extra:fm=0003
Cell 09 - Address: 38:A6:CE:6F:9A:36
ESSID:"SKYF663E"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.18 GHz (Channel 36)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020000
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DDB50050F204104A0001101044000102103B000103104700108994E7EE4B93F381A8A649866DC3288410210003536B7910230005454D31353010240007312E302E302E301042000E41543133353132303330303030311054000800060050F20400011011000E536B792051204D696E6920626F7810080002200C103C0001021049000E00372A0001200106FFFFFFFFFFFF10580022007FC5100018F96F437F85BE247A6BBE4658D082E78B303030303030303130000101
Quality=21/100 Signal level=-86 dBm
Extra:fm=0003
Cell 10 - Address: BC:0F:9A:A0:CC:72
ESSID:"TIM-72419323"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.18 GHz (Channel 36)
Encryption key:on
Bit Rates:867 Mb/s
Extra:wpa_ie=dd1a0050f20101000050f20202000050f2020050f20401000050f202
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (1) : PSK
Extra:
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : TKIP
Pairwise Ciphers (2) : TKIP CCMP
Authentication Suites (2) : PSK unknown (4)
IE: Unknown: DD8A0050F204104A00011010440001021057000101103B000103104700102880288016207615A880BC0F9AA0CC7210210006442D4C696E6B1023000F442D4C696E6B205265706561746572102400084441502D31363230104200046E6F6E651054000800060050F2040001101100084441502D3136323010080002210C103C0001021049000600372A000120
Quality=64/100 Signal level=-72 dBm
Extra:fm=0003
Cell 11 - Address: 14:14:59:F0:F5:D1
ESSID:"Vodafone5GHz-Cicco"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.3 GHz (Channel 60)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=30140100000fac040100000fac040100000fac020c00
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD1D0050F204104A0001101044000102103C0001031049000600372A000120
Quality=36/100 Signal level=-83 dBm
Extra:fm=0001
Cell 12 - Address: 54:83:3A:BC:D0:AA
ESSID:"Home&Life SuperWiFi-D0A9"
Protocol:IEEE 802.11AC
Mode:Master
Frequency:5.56 GHz (Channel 112)
Encryption key:on
Bit Rates:1.3 Gb/s
Extra:rsn_ie=301a0100000fac040100000fac040100000fac028c000000000fac06
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
IE: Unknown: DD310050F204104A000110104400010210470010D868D21FF1407FBF70504CDDD2B5833F103C0001031049000600372A000120
Quality=12/100 Signal level=-88 dBm
Extra:fm=0001
Cell 13 - Address: 62:45:B7:6E:0A:58
ESSID:""
Protocol:IEEE 802.11b
Mode:Master
Frequency:5.745 GHz
Encryption key:on
Bit Rates:0 kb/s
Quality=24/100 Signal level=-87 dBm
Extra:fm=0001
enxf01e341f94c3 Interface doesn't support scanning.
Although a long time user, not really that savvy on this. Never had hardware problems.
I got a fresh kubuntu install
any idea? (using usb tethering on mobile)