SRU:
* https://kernel.ubuntu.com/forgejo/kernel/linux-firmware/pulls/261 (resolute)
* https://kernel.ubuntu.com/forgejo/kernel/linux-firmware/pulls/262 (questing)
* https://kernel.ubuntu.com/forgejo/kernel/linux-firmware/pulls/263 (plucky)
* https://kernel.ubuntu.com/forgejo/kernel/linux-firmware/pulls/264 (noble)
** Description changed:
+ [SRU Justification]
+
+ [ Impact ]
+
+ New Bluetooth component may failed with dmesg error:
+ ```
+ Bluetooth: hci0: RTL: download fw command failed (-13)
+ ```
+
+ The proposed fix, commit fcf22f506bf5 ("rtl_bt: Update RTL8922A BT USB
+ firmware to 0x41C0_C905") under upstream tag 20251111, contains
+ signature key for secure boot.
+
+ [ Test Plan ]
+
+ Re-run checkbox test case:
+ ```
+ $ sudo checkbox-cli run com.canonical.certification::bluetooth/detect-output
+ ```
+
+ [ Where problems could occur ]
+
+ Opaque binary blob. May cause problem whatever possible.
+
+ [ Other Info ]
+
+ RTL8922A kernel driver was supported since v6.12-rc1, and the
+ corresponding firmware binaries were included in linux-firmware/noble
+ and on. Nominate for N, P, Q, R.
+
+ ============ original bug report ============
+
[Summary]
bluetooth/detect-output failed
certification_status: blocker
[I/O log]
BT hardware not available
[Reproduce Steps]
1. sudo checkbox-cli run com.canonical.certification::bluetooth/detect-output
[Results]
failed
[Additional Information]
Manifest: canonical-oem-stella-noble-oem-24.04c 20251022-94
BIOS Version: B.08
SKU: BANTEI-PV-C10
BIOS ID: 0PESKU8#ABA
Tester: auto-sanity-bot
Proposed fix in
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-
firmware.git/commit/?id=fcf22f506bf5c290742cdc5260d0633c95e6f284
("rtl_bt: Update RTL8922A BT USB firmware to 0x41C0_C905") under
upstream tag 20251111.
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https://bugs.launchpad.net/bugs/2131732
Title:
RTL8922A BT USB: Bluetooth: hci0: RTL: download fw command failed
(-13)
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