Control: tag -1 moreinfo upstream Hi Bastian, On Wed, 2025-07-09 at 17:25 +0200, Bastian Venthur wrote: [...] > With latest update from atheros firmware, the wifi stopped working completely. > I believe the relevant output for dmesg is: > > [ 14.618942] ath12k_pci 0000:c2:00.0: BAR 0 [mem 0xb0600000-0xb07fffff 64bit]: assigned > [ 14.618964] ath12k_pci 0000:c2:00.0: enabling device (0000 -> 0002) > [ 14.619469] ath12k_pci 0000:c2:00.0: MSI vectors: 16 > [ 14.619473] ath12k_pci 0000:c2:00.0: Hardware name: wcn7850 hw2.0 > [ 14.620039] ath12k_pci 0000:c2:00.0: firmware: failed to load ath12k/WCN7850/hw2.0/firmware-2.bin (-2) > [ 14.620050] ath12k_pci 0000:c2:00.0: firmware: failed to load ath12k/WCN7850/hw2.0/firmware-2.bin (-2) > [ 14.620055] ath12k_pci 0000:c2:00.0: firmware: failed to load ath12k/WCN7850/hw2.0/firmware-2.bin (-2) (This file was never included in the package, so these messages don't seem to indicate a regression.) > [ 15.292124] ath12k_pci 0000:c2:00.0: chip_id 0x2 chip_family 0x4 board_id 0xff soc_id 0x40170200 > [ 15.292133] ath12k_pci 0000:c2:00.0: fw_version 0x1108811c fw_build_timestamp 2025-05-17 00:21 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.HMT.1.1.c5-00284.1-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 > [ 15.292494] ath12k_pci 0000:c2:00.0: invalid ACPI DSM TAS config size: 1 > [ 15.292496] ath12k_pci 0000:c2:00.0: failed to get ACPI TAS config table: -22 > [ 15.578459] ath12k_pci 0000:c2:00.0: ignore reset dev flags 0x212 > [ 20.480632] ath12k_pci 0000:c2:00.0: failed to receive wmi unified ready event: -110 > [ 20.481467] ath12k_pci 0000:c2:00.0: failed to start core: -110 > [ 20.483870] ath12k_pci 0000:c2:00.0: qmi failed to send mode request, mode: 4, err = -5 > [ 20.483872] ath12k_pci 0000:c2:00.0: qmi failed to send wlan mode off [...] Other firmware files under ath12k/WCN7850/hw2.0 changed in upstream versions 20250509 and 20250613. Can you please test version 20250509-1 (from snapshot.debian.org) so we can tell which of the 2 updates broke this? Also please provide the output of "lspci -nnvv -s 0000:c2:00.0". Ben. -- Ben Hutchings Never attribute to conspiracy what can adequately be explained by stupidity.
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