apport information ** Tags added: apport-collected questing
** Description changed: The Qualcomm FastConnect 7800 (WCN7850) Wi-Fi 7 adapter is detected and the ath12k_pci module loads, but probe fails due to an unrecognized hardware revision. Commands and output: lspci -nn | grep -i qualcomm uname -r lsmod | grep ath sudo dmesg | grep -i ath12k ls /lib/firmware/ath12k/ 09:00.0 Network controller [0280]: Qualcomm Technologies, Inc WCN785x Wi-Fi 7(802.11be) 320MHz 2x2 [FastConnect 7800] [17cb:1107] (rev 01) 6.17.0-14-generic ath12k 987136 0 qmi_helpers 28672 1 ath12k mac80211 1884160 1 ath12k cfg80211 1478656 2 ath12k,mac80211 qcom_scm 53248 1 ath12k mhi 139264 1 ath12k [ 4.547060] ath12k_pci 0000:09:00.0: BAR 0 [mem 0xf6200000-0xf63fffff 64bit]: assigned [ 4.547084] ath12k_pci 0000:09:00.0: enabling device (0000 -> 0002) [ 5.005891] ath12k_pci 0000:09:00.0: Unknown hardware version found for WCN7850: 0xf [ 5.005949] ath12k_pci 0000:09:00.0: probe with driver ath12k_pci failed with error -95 QCN9274 WCN7850 + --- + ProblemType: Bug + ApportVersion: 2.33.1-0ubuntu3 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: skateryna 2630 F.... wireplumber + /dev/snd/controlC1: skateryna 2630 F.... wireplumber + /dev/snd/seq: skateryna 2611 F.... pipewire + CasperMD5CheckResult: pass + CurrentDesktop: ubuntu:GNOME + DistroRelease: Ubuntu 25.10 + InstallationDate: Installed on 2025-11-06 (114 days ago) + InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 (20250805.1) + MachineType: ASRock B850 Pro RS + NonfreeKernelModules: nvidia_modeset nvidia + Package: linux (not installed) + ProcEnviron: + LANG=en_US.UTF-8 + PATH=(custom, no user) + SHELL=/bin/bash + TERM=xterm-256color + ProcFB: 0 nvidia-drmdrmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.17.0-14-generic root=UUID=127607ef-ba3d-4a1c-b96e-ef36448b8d18 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M vt.handoff=7 + ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9 + PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. + RelatedPackageVersions: + firmware-sof N/A + linux-firmware 20250901.git993ff19b-0ubuntu1.7 + RfKill: + 1: hci0: Bluetooth + Soft blocked: no + Hard blocked: no + Tags: questing + Uname: Linux 6.17.0-14-generic x86_64 + UpgradeStatus: Upgraded to questing on 2026-02-20 (8 days ago) + UserGroups: N/A + _MarkForUpload: True + dmi.bios.date: 08/27/2025 + dmi.bios.release: 5.35 + dmi.bios.vendor: American Megatrends International, LLC. + dmi.bios.version: 3.40 + dmi.board.asset.tag: Default string + dmi.board.name: B850 Pro RS + dmi.board.vendor: ASRock + dmi.board.version: Default string + dmi.chassis.asset.tag: Default string + dmi.chassis.type: 3 + dmi.chassis.vendor: Default string + dmi.chassis.version: Default string + dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvr3.40:bd08/27/2025:br5.35:svnASRock:pnB850ProRS:pvrDefaultstring:rvnASRock:rnB850ProRS:rvrDefaultstring:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring: + dmi.product.family: Default string + dmi.product.name: B850 Pro RS + dmi.product.sku: Default string + dmi.product.version: Default string + dmi.sys.vendor: ASRock ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/2142293/+attachment/5949116/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2142293 Title: WCN7850 / FastConnect 7800 Wi-Fi 7 not working — ath12k_pci module missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2142293/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
