https://wireless.wiki.kernel.org/en/users/drivers/ath9k/btcoex
does not work for me.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1874435
Title:
Bluetooth not working with Atheros AR9287
Status in linux package in Ubuntu:
Confirmed
Bug description:
Bluetooth adapter not visible. In bluetooth menu, we see "no bluetooth
found". (Ubuntu 20.04, kernel 5.4.0-26-generic #30-Ubuntu)
$ lspci -nnk | grep -iA3 atheros
02:00.0 Network controller [0280]: Qualcomm Atheros AR9287 Wireless Network
Adapter (PCI-Express) [168c:002e] (rev 01)
Subsystem: Foxconn International, Inc. T77H167.00 [105b:e034]
Kernel driver in use: ath9k
Kernel modules: ath9k
I tried to load the module with btcoex_enable=1, does not help :
$ cat /etc/modprobe.d/ath9k-bt.conf
options ath9k btcoex_enable=1
$ cat /sys/module/ath9k/parameters/btcoex_enable
1
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: jonathan 1459 F.... pulseaudio
CasperMD5CheckResult: skip
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-04-18 (10 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402)
MachineType: Acer Aspire 5742
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-28-generic
root=UUID=9c207369-6eb3-4b54-97dd-693d3e0a3b6a ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.4.0-28.32-generic 5.4.30
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-5.4.0-28-generic N/A
linux-backports-modules-5.4.0-28-generic N/A
linux-firmware 1.187
Tags: focal
Uname: Linux 5.4.0-28-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 08/13/2012
dmi.bios.vendor: Acer
dmi.bios.version: V1.30
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Aspire 5742
dmi.board.vendor: Acer
dmi.board.version: V1.30
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.30
dmi.modalias:
dmi:bvnAcer:bvrV1.30:bd08/13/2012:svnAcer:pnAspire5742:pvrV1.30:rvnAcer:rnAspire5742:rvrV1.30:cvnAcer:ct10:cvrV1.30:
dmi.product.family: Intel_Mobile
dmi.product.name: Aspire 5742
dmi.product.sku: Calpella_CRB
dmi.product.version: V1.30
dmi.sys.vendor: Acer
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