https://bugzilla.kernel.org/show_bug.cgi?id=216936 --- Comment #10 from Artem S. Tashkinov (aros@xxxxxxx) --- I can confirm that firmware gets loaded fine on a cold boot and I get errors after rebooting from Windows. This is reproducible in 6.2.10. Bluetooth: hci0: Found device firmware: intel/ibt-18-16-1.sfi Bluetooth: hci0: Boot Address: 0x40800 Bluetooth: hci0: Firmware Version: 214-6.22 Bluetooth: hci0: FW download error recovery failed (-19) Bluetooth: hci0: sending frame failed (-19) Bluetooth: hci0: Failed to read MSFT supported features (-19) Bluetooth: hci0: Bootloader revision 0.1 build 42 week 52 2015 Bluetooth: hci0: Device revision is 2 Bluetooth: hci0: Secure boot is enabled Bluetooth: hci0: OTP lock is enabled Bluetooth: hci0: API lock is enabled Bluetooth: hci0: Debug lock is disabled Bluetooth: hci0: Minimum firmware build 1 week 10 2014 Bluetooth: hci0: Found device firmware: intel/ibt-18-16-1.sfi Bluetooth: hci0: Boot Address: 0x40800 Bluetooth: hci0: Firmware Version: 214-6.22 Bluetooth: hci0: Waiting for firmware download to complete Bluetooth: hci0: Firmware loaded in 1104392 usecs Bluetooth: hci0: Waiting for device to boot Bluetooth: hci0: Device booted in 14640 usecs Bluetooth: hci0: Malformed MSFT vendor event: 0x02 Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-18-16-1.ddc Bluetooth: hci0: Applying Intel DDC parameters completed Bluetooth: hci0: Firmware revision 0.1 build 214 week 6 2022 BTW "Secure boot is enabled" is wrong. I have it disabled. -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.