With kernel 6.18.0-9-generic the problem is not reproducible. Setting to
invalid.
sudo dmesg -H | grep hci0
[sudo: authenticate] Password:
[ +0,001634] Bluetooth: hci0: Device revision is 0
[ +0,000003] Bluetooth: hci0: Secure boot is enabled
[ +0,000001] Bluetooth: hci0: OTP lock is enabled
[ +0,000001] Bluetooth: hci0: API lock is enabled
[ +0,000000] Bluetooth: hci0: Debug lock is disabled
[ +0,000001] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[ +0,000002] Bluetooth: hci0: Bootloader timestamp 2022.18 buildtype 1 build
16362
[ +0,000546] Bluetooth: hci0: DSM reset method type: 0x00
[ +0,003244] Bluetooth: hci0: Found device firmware: intel/ibt-0093-0041.sfi
[ +0,000012] Bluetooth: hci0: Boot Address: 0x100800
[ +0,000001] Bluetooth: hci0: Firmware Version: 191-46.25
[ +0,071434] Bluetooth: hci0: Waiting for firmware download to complete
[ +0,000274] Bluetooth: hci0: Firmware loaded in 1776021 usecs
[ +0,000305] Bluetooth: hci0: Waiting for device to boot
[ +0,046915] Bluetooth: hci0: Device booted in 46075 usecs
[ +0,002634] Bluetooth: hci0: dsbr: enable: 0x01 value: 0x0f
[ +0,001421] Bluetooth: hci0: Found Intel DDC parameters:
intel/ibt-0093-0041.ddc
[ +0,000827] Bluetooth: hci0: Applying Intel DDC parameters completed
[ +0,002972] Bluetooth: hci0: Firmware timestamp 2025.46 buildtype 1 build 191
[ +0,000005] Bluetooth: hci0: Firmware SHA1: 0xa3a038fc
[ +0,003932] Bluetooth: hci0: Fseq status: Success (0x00)
[ +0,000003] Bluetooth: hci0: Fseq executed: 00.00.04.197
[ +0,000002] Bluetooth: hci0: Fseq BT Top: 00.00.04.197
** Changed in: linux (Ubuntu Resolute)
Status: New => Invalid
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https://bugs.launchpad.net/bugs/2139483
Title:
intel ax211: Bluetooth: hci0: Failed to send firmware data (-19)
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