I'm also affected by the missing iwlwifi-bz-b0-gf-a0 firmware on Ubuntu 24.04 Noble.
System details: - Lenovo ThinkPad (Kubuntu 24.04) - Intel Wi-Fi 6E AX211 160MHz (PCI dev 7740/0094) - Kernel: 6.17.0-1011-oem - linux-firmware: 20240318.git3b128b60-0ubuntu2.23 Symptoms: Wi-Fi completely non-functional on kernel 6.17.0-1011-oem. No wireless interface. nmcli device status shows no Wi-Fi device. dmesg output: iwlwifi 0000:00:14.3: Detected crf-id 0x400410, cnv-id 0x80930 wfpm id 0x80005b20 iwlwifi 0000:00:14.3: PCI dev 7740/0094, rev=0x461, rfid=0x2010d000 iwlwifi 0000:00:14.3: Detected Intel(R) Wi-Fi 6E AX211 160MHz iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-bz-b0-gf-a0-100.ucode failed with error -2 iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-bz-b0-gf-a0-99.ucode failed with error -2 iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-bz-b0-gf-a0-98.ucode failed with error -2 iwlwifi 0000:00:14.3: no suitable firmware found! iwlwifi 0000:00:14.3: minimum version required: iwlwifi-bz-b0-gf-a0-98 iwlwifi 0000:00:14.3: maximum version supported: iwlwifi-bz-b0-gf-a0-100 The installed linux-firmware package only includes iwlwifi-bz-b0-gf-a0 up to version 96: $ ls /lib/firmware/iwlwifi-bz-b0-gf-a0-* /lib/firmware/iwlwifi-bz-b0-gf-a0-92.ucode.zst /lib/firmware/iwlwifi-bz-b0-gf-a0-94.ucode.zst /lib/firmware/iwlwifi-bz-b0-gf-a0-96.ucode.zst /lib/firmware/iwlwifi-bz-b0-gf-a0.pnvm.zst Workaround: Wi-Fi works on the older 6.14.0-1020-oem kernel, which only requires firmware version 96. For kernel 6.17, I resolved it by manually copying the firmware from the upstream linux-firmware git repository: git clone --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git /tmp/linux-firmware sudo cp /tmp/linux-firmware/intel/iwlwifi/iwlwifi-bz-b0-gf-a0-{98,100}.ucode /lib/firmware/ sudo modprobe -r iwlwifi && sudo modprobe iwlwifi After copying, Wi-Fi works correctly on 6.17.0-1011-oem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2140975 Title: firmware file iwlwifi-bz-b0-gf-a0-100.ucode missing from linux- firmware pkg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2140975/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
