https://bugzilla.kernel.org/show_bug.cgi?id=215167 Arjan Veenstra (kernel@xxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kernel@xxxxxxxx --- Comment #54 from Arjan Veenstra (kernel@xxxxxxxx) --- (In reply to matoro from comment #44) > 6.0.12 is good > 6.0.15 is bad > 6.1.1 is bad > > Hardware: > 07:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a) > Subsystem: Intel Corporation Wi-Fi 6 AX200NGW I have the same controller on an Asus B550M-A (Wi-Fi): 09:00.0 Network controller: Intel Corporation Wi-Fi 6 AX200 (rev 1a) And I got the same error on kernel 6.5: [ 10.644458] Bluetooth: hci0: command 0xfc05 tx timeout [ 10.644685] Bluetooth: hci0: Reading Intel version command failed (-110) 6.4.14 is good 6.5.0 is bad 6.5.1 is bad However, I checked back and for me kernel 6.0.14 and 6.0.15 both work, which made me suspect a firmware difference. So I grabbed to latest version from linux-firmware.git and tried again. Now 6.5.1 works again. So it seems the issue is specific to certain firmware / kernel combinations. My previous firmware: [ 8.528961] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi [ 8.528974] Bluetooth: hci0: Boot Address: 0x24800 [ 8.528976] Bluetooth: hci0: Firmware Version: 126-5.22 ... [ 14.992585] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc [ 15.001435] Bluetooth: hci0: Applying Intel DDC parameters completed [ 15.006447] Bluetooth: hci0: Firmware revision 0.3 build 126 week 5 2022 The new firmware: [ 9.707218] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi [ 9.707231] Bluetooth: hci0: Boot Address: 0x24800 [ 9.707233] Bluetooth: hci0: Firmware Version: 255-255.255 ... [ 16.179006] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc [ 16.187931] Bluetooth: hci0: Applying Intel DDC parameters completed [ 16.192850] Bluetooth: hci0: Firmware revision 0.3 build 249 week 27 2023 -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.