https://bugzilla.kernel.org/show_bug.cgi?id=215187 --- Comment #3 from Takahide Nojima (nozzy123nozzy@xxxxxxxxx) --- Hi Kiran, I removed the whole /lib/firmware directory and put 22.80 to /lib/firmware. I booted again with 5.16-rc3. As a result, the kernel loaded "iwlwifi-Quiz-a0-hr-b0-63.ucode", but the kernel tried to load a different version of Bluetooth firmware than before. The kernel became to load "intel/ibt-19-16-0.sfi". Before this test, whenever the kernel loaded "iwlwifi-Quiz-a0-hr-b0-63.ucode", it try loading intel/ibt-19-0-4.sfi. I will dmesg of this time test as below. -----here-------------- ernel: iwlwifi 0000:00:14.3: firmware: failed to load iwlwifi-QuZ-a0-hr-b0-67.ucode (-2) kernel: iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-67.ucode failed with error -2 kernel: iwlwifi 0000:00:14.3: firmware: failed to load iwlwifi-QuZ-a0-hr-b0-66.ucode (-2) kernel: iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-66.ucode failed with error -2 kernel: iwlwifi 0000:00:14.3: firmware: failed to load iwlwifi-QuZ-a0-hr-b0-65.ucode (-2) kernel: iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-65.ucode failed with error -2 kernel: iwlwifi 0000:00:14.3: firmware: failed to load iwlwifi-QuZ-a0-hr-b0-64.ucode (-2) kernel: iwlwifi 0000:00:14.3: Direct firmware load for iwlwifi-QuZ-a0-hr-b0-64.ucode failed with error -2 kernel: iwlwifi 0000:00:14.3: firmware: direct-loading firmware iwlwifi-QuZ-a0-hr-b0-63.ucode kernel: iwlwifi 0000:00:14.3: api flags index 2 larger than supported by driver kernel: iwlwifi 0000:00:14.3: TLV_FW_FSEQ_VERSION: FSEQ Version: 89.3.35.37 kernel: iwlwifi 0000:00:14.3: loaded firmware version 63.c04f3485.0 QuZ-a0-hr-b0-63.ucode op_mode iwlmvm kernel: iwlwifi 0000:00:14.3: firmware: failed to load iwl-debug-yoyo.bin (-2) kernel: Bluetooth: Core ver 2.22 kernel: NET: Registered PF_BLUETOOTH protocol family kernel: Bluetooth: HCI device and connection manager initialized kernel: Bluetooth: HCI socket layer initialized kernel: Bluetooth: L2CAP socket layer initialized kernel: Bluetooth: SCO socket layer initialized kernel: iwlwifi 0000:00:14.3: Detected Intel(R) Wi-Fi 6 AX201 160MHz, REV=0x354 kernel: bluetooth hci0: firmware: failed to load intel/ibt-19-16-0.sfi (-2) -------------here-------------------- As written above, the kernel still failed to load intel/ibt-19-16-0.sfi because the 22.80 firmware tree doesn't have it. I guess basically the 5.16-rc3 with "iwlwifi-Quiz-a0-hr-b0-63.ucode" supposes to load "intel/ibt-19-16-4.sfi"? The 22.80 firmware includes it. In other words, does the "ver->fw_revision" in "btintel.c" supposes to be 4 after the kernel with "iwlwifi-Quiz-a0-hr-b0-63.ucode" sends 0xfc05 to AX201? -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.