** Changed in: linux-firmware (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2120242
Title:
Intel Bluetooth on ThinkPad X1C Gen13 may fail during activation
Status in linux package in Ubuntu:
Incomplete
Status in linux-firmware package in Ubuntu:
Incomplete
Bug description:
After disabling Bluetooth via the GUI, and attempting to turn it back
on, it will remain greyed out with the following error lines in dmesg:
[12381.907657] Bluetooth: hci0: MSFT extension not registered
[12383.059493] Bluetooth: hci0: Failed to send frame (-62)
[12383.059514] Bluetooth: hci0: sending frame failed (-62)
[12383.059558] Bluetooth: hci0: Opcode 0x0c03 failed: -62
[12383.059602] Bluetooth: hci0: MSFT extension not registered
[12384.155462] Bluetooth: hci0: Failed to send frame (-62)
[12384.155480] Bluetooth: hci0: sending frame failed (-62)
[12384.155531] Bluetooth: hci0: Opcode 0x0c03 failed: -62
[12384.155580] Bluetooth: hci0: MSFT extension not registered
[12398.787454] Bluetooth: hci0: Failed to send frame (-62)
[12398.787489] Bluetooth: hci0: sending frame failed (-62)
[12398.787522] Bluetooth: hci0: Opcode 0x0c03 failed: -62
[12398.787546] Bluetooth: hci0: MSFT extension not registered
[12401.891324] Bluetooth: hci0: Failed to send frame (-62)
[12401.891358] Bluetooth: hci0: sending frame failed (-62)
[12401.891384] Bluetooth: hci0: Opcode 0x0c03 failed: -62
[12401.891399] Bluetooth: hci0: MSFT extension not registered
[12407.020299] Bluetooth: hci0: Failed to send frame (-62)
[12407.020333] Bluetooth: hci0: sending frame failed (-62)
[12407.020362] Bluetooth: hci0: Opcode 0x0c03 failed: -62
[12407.020379] Bluetooth: hci0: MSFT extension not registered
Firmware is up-to-date. Only a reboot seems to fix this problem.
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: linux-image-6.14.0-27-generic 6.14.0-27.27
ProcVersionSignature: Ubuntu 6.14.0-27.27-generic 6.14.6
Uname: Linux 6.14.0-27-generic x86_64
ApportVersion: 2.32.0-0ubuntu5.3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Sat Aug 9 23:43:14 2025
InstallationDate: Installed on 2025-08-09 (0 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
MachineType: LENOVO 21NSCTO1WW
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
XDG_RUNTIME_DIR=<set>
ProcFB: 0 xedrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-27-generic
root=UUID=d4720392-1403-41ff-b180-8218b2f65fa2 ro quiet splash
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-6.14.0-27-generic N/A
linux-backports-modules-6.14.0-27-generic N/A
linux-firmware 20250317.git1d4c88ee-0ubuntu1.3
SourcePackage: linux
UpgradeStatus: Upgraded to plucky on 2025-08-09 (0 days ago)
dmi.bios.date: 04/22/2025
dmi.bios.release: 1.34
dmi.bios.vendor: LENOVO
dmi.bios.version: N4BET64W (1.34 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21NSCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76574 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.35
dmi.modalias:
dmi:bvnLENOVO:bvrN4BET64W(1.34):bd04/22/2025:br1.34:efr1.35:svnLENOVO:pn21NSCTO1WW:pvrThinkPadX1CarbonGen13:rvnLENOVO:rn21NSCTO1WW:rvrSDK0T76574WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21NS_BU_Think_FM_ThinkPadX1CarbonGen13:
dmi.product.family: ThinkPad X1 Carbon Gen 13
dmi.product.name: 21NSCTO1WW
dmi.product.sku: LENOVO_MT_21NS_BU_Think_FM_ThinkPad X1 Carbon Gen 13
dmi.product.version: ThinkPad X1 Carbon Gen 13
dmi.sys.vendor: LENOVO
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