Arch Linux

wookietreiber

Member

Registered: 2020-10-17

Posts: 3

[workaround/downgrade] MEDIATEK MT7922 mt7921e

Hi, having problems with MEDIATEK MT7922 and mt7921e kernel module, since I updated today:

upgraded linux (6.16.5.arch1-1 -> 6.16.10.arch1-1)

$ lspci -knnd ::0280
02:00.0 Network controller [0280]: MEDIATEK Corp. MT7922 802.11ax PCI Express Wireless Network Adapter [14c3:0616]
        Subsystem: Lenovo Device [17aa:e0c7]
        Kernel driver in use: mt7921e
        Kernel modules: mt7921e

[  240.124318] mt7921e 0000:02:00.0: enabling device (0000 -> 0002)
[  240.130089] mt7921e 0000:02:00.0: ASIC revision: 79220010
[  240.208147] mt7921e 0000:02:00.0: HW/SW Version: 0x8a108a10, Build Time: 20250903123148a
[  240.575281] mt7921e 0000:02:00.0: WM Firmware Version: ____000000, Build Time: 20250903123243
[  244.007370] mt7921e 0000:02:00.0: Message 0004005c (seq 13) timeout
[  244.076827] mt7921e 0000:02:00.0: HW/SW Version: 0x8a108a10, Build Time: 20250903123148a
[  244.093756] mt7921e 0000:02:00.0: WM Firmware Version: ____000000, Build Time: 20250903123243

$ ip link list

doesn't show wlan0 like it used to.

Last edited by wookietreiber (2025-10-06 13:57:50)

seth

Member

From: Won't reply 2 private help req

Registered: 2012-09-03

Posts: 75,042

Re: [workaround/downgrade] MEDIATEK MT7922 mt7921e

https://bbs.archlinux.org/viewtopic.php?id=309342
And please use [code][/code] tags, not "quote" tags.

---

How to upload text · How to boot w/o GUI · Disable Windows Fast-Start! · Fix your xinitrc

wookietreiber

Member

Registered: 2020-10-17

Posts: 3

Re: [workaround/downgrade] MEDIATEK MT7922 mt7921e

Thanks seth for the link. It was indeed the linux-firmware-mediatek package, not the kernel, downgrading helped:

upgraded linux-firmware-mediatek (20250808-1 -> 20250917-1)
downgraded linux-firmware-mediatek (20250917-1 -> 20250808-1)