Issues with ath12 wifi driver on WCN7850

[Jeff Johnson]

On 11/6/2026 4:07 AM, Rahul Balakrishnan wrote:
> Hello Mr Johnson,
> 
> I have been encountering an issue with my Qualcomm Wi-Fi chipset. Here
> is my currrent system configuration.
> 
> Environment
> ===========
>   Board:     MSI PRO X870E-P WIFI (MS-7E70), BIOS 2.A52
>   Device:    17cb:1107, subsystem 105b:e0f7 (Foxconn)
>              "Wi-Fi 7 Hardware name: wcn7850 hw2.0"
>              chip_id 0x2 chip_family 0x4 board_id 0xff soc_id 0x40170200
>   Firmware:  fw_version 0x1103006c fw_build_timestamp 2026-03-06 09:10
>              WLAN.HMT.1.1.c7-00108-QCAHMTSWPL_V1.0_V2.0_SILICONZ_UPSTREAM-3
>              (Arch linux-firmware 20261019)
>   Kernel:    7.2.11-arch1-1 (Arch distribution kernel, not yet
>              reproduced on mainline)

We only work on the mainline kernel here.

If you are having an issue on a distribution then you should go though that
distribution's support channel since sometimes they carry their own patches
which are not upstream.

If you are able to reproduce using a mainline kernel then follow:
https://wireless.docs.kernel.org/en/latest/en/users/drivers/ath12k/bugreport.html

/jeff