Public bug reported:
WiFi connection has high latency and slow speeds and is occasionally
dropped. Connecting to a TP-Link Archer A20 V1. Windows driver is
stable.
apt-cache policy bcmwl-kernel-source
bcmwl-kernel-source:
Installed: 6.30.223.271+bdcom-0ubuntu5
Candidate: 6.30.223.271+bdcom-0ubuntu5
Version table:
*** 6.30.223.271+bdcom-0ubuntu5 500
500 http://us.archive.ubuntu.com/ubuntu focal/restricted amd64 Packages
100 /var/lib/dpkg/status
sudo lspci -vvnn | grep -A 9 Network
pcilib: sysfs_read_vpd: read failed: Input/output error
06:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM4360
802.11ac Wireless Network Adapter [14e4:43a0] (rev 03)
Subsystem: ASUSTeK Computer Inc. BCM4360 802.11ac Wireless Network
Adapter [1043:85df]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 18
Region 0: Memory at f7e00000 (64-bit, non-prefetchable) [size=32K]
Region 2: Memory at f7c00000 (64-bit, non-prefetchable) [size=2M]
Capabilities: [48] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=2 PME-
lsb_release -rd
Description: Ubuntu 20.04.1 LTS
Release: 20.04
uname -a
Linux <my_hostname> 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC
2020 x86_64 x86_64 x86_64 GNU/Linux
sudo dmidecode -s bios-version
2501
sudo dmidecode -s bios-release-date
07/21/2014
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: bcmwl-kernel-source 6.30.223.271+bdcom-0ubuntu5
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.11-0ubuntu27.8
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue Aug 25 09:00:47 2020
InstallationDate: Installed on 2020-07-31 (25 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: bcmwl
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: bcmwl (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
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https://bugs.launchpad.net/bugs/1892880
Title:
WiFi connection is slow and occasionally drops
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