Arch Linux

Napbad

Member

Registered: 2025-01-05

Posts: 3

mediatek wifi do not work [mt7921e]

uname -r:

uname -r

6.12.1-arch1-1.1-g14

lspci:

Network controller: MEDIATEK Corp. MT7922 802.11ax PCI Express Wireless Network Adapter

dmesg:

dmesg | grep mt7921e

[    8.059229] mt7921e 0000:04:00.0: Unable to change power state from D3cold to D0, device inaccessible
[    8.061217] mt7921e 0000:04:00.0: disabling ASPM L0s L1
[    8.940358] mt7921e 0000:04:00.0: driver own failed
[    8.940369] mt7921e 0000:04:00.0: probe with driver mt7921e failed with error -5

modinfo

modinfo  mt7921e -p
disable_aspm:disable PCI ASPM support (bool)

I tried to load it manually, bur failed
modprobe:

modprobe mt7921e -v
insmod /lib/modules/6.12.1-arch1-1.1-g14/kernel/drivers/net/wireless/mediatek/mt76/mt7921/mt7921-common.ko
insmod /lib/modules/6.12.1-arch1-1.1-g14/kernel/drivers/net/wireless/mediatek/mt76/mt7921/mt7921e.ko disable_aspm=true

dmesg | grep mt
[    8.059229] mt7921e 0000:04:00.0: Unable to change power state from D3cold to D0, device inaccessible
[    8.061217] mt7921e 0000:04:00.0: disabling ASPM L0s L1
[    8.940358] mt7921e 0000:04:00.0: driver own failed
[    8.940369] mt7921e 0000:04:00.0: probe with driver mt7921e failed with error -5
[  250.293640] mt7921e 0000:04:00.0: Unable to change power state from D3cold to D0, device inaccessible
[  251.010310] mt7921e 0000:04:00.0: timed out waiting for pending transaction; performing function level reset anyway
[  251.119527] mt7921e 0000:04:00.0: Unable to change power state from D3cold to D0, device inaccessible
[  251.119629] mt7921e 0000:04:00.0: disabling ASPM L0s L1
[  251.976971] mt7921e 0000:04:00.0: driver own failed
[  251.976986] mt7921e 0000:04:00.0: probe with driver mt7921e failed with error -5

Napbad

Member

Registered: 2025-01-05

Posts: 3

Re: mediatek wifi do not work [mt7921e]

btw,

iw list

has no output, either

gromit

Package Maintainer (PM)

From: Germany

Registered: 2024-02-10

Posts: 896

Website

Re: mediatek wifi do not work [mt7921e]

Try to update to 6.12.8, which apparently fixed quite some issues for this driver. Also is this Arch Linux or something like ALHP, Cachy or similar?

Napbad

Member

Registered: 2025-01-05

Posts: 3

Re: mediatek wifi do not work [mt7921e]

Try to update to 6.12.8, which apparently fixed quite some issues for this driver. Also is this Arch Linux or something like ALHP, Cachy or similar?

got it, i've updated, and now it fixed

V1del

Forum Moderator

Registered: 2012-10-16

Posts: 23,841

Re: mediatek wifi do not work [mt7921e]

Please mark as [SOLVED] by editing the title in your first post.