** Changed in: bcmwl (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1898154
Title:
No Wi-Fi Adapter Found Ubuntu 20.04 after updated Linux kernel to
version 5.4.0-47-lowlatency 5.4.0-48-lowlatency - Broadcom BCM4352
Status in bcmwl package in Ubuntu:
Confirmed
Status in linux package in Ubuntu:
Confirmed
Bug description:
The Wireless adapter Broadcom/Dell BCM4352 802.11ac Wireless Network
Adapter does not work starting kernel versions 5.4.0-47-lowlatency and
5.4.0-48-lowlatency
Works fine in 5.4.0-45-lowlatency.
As I dont have wifi/network, in the newer kernels, logging this bug
now from 5.4.0-45-lowlatency
I will attach the required logs in a bit.
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ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ravindran 1652 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: KDE
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-04-06 (179 days ago)
InstallationMedia: Ubuntu-Studio 20.04 LTS "Focal Fossa" - Beta amd64
(20200402)
MachineType: Dell Inc. XPS 15 9560
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-48-lowlatency
root=UUID=2c90e861-0f50-4525-ad3a-f8d5ce594cb1 ro quiet splash vt.handoff=1
ProcVersionSignature: Ubuntu 5.4.0-48.52-lowlatency 5.4.60
RelatedPackageVersions:
linux-restricted-modules-5.4.0-48-lowlatency N/A
linux-backports-modules-5.4.0-48-lowlatency N/A
linux-firmware 1.187.3
RfKill:
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
StagingDrivers: r8188eu
Tags: focal staging
Uname: Linux 5.4.0-48-lowlatency x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 07/21/2020
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.20.0
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.20.0:bd07/21/2020:svnDellInc.:pnXPS159560:pvr:rvnDellInc.:rn:rvr:cvnDellInc.:ct10:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 15 9560
dmi.product.sku: 07BE
dmi.sys.vendor: Dell Inc.
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