Public bug reported:
lsmod shows the the modules are on, but no wifi hardware seems available.
That happened just after the kernel update I did on 18th of Feb. 2020, on
Ubuntu 19.10. No other change.
System is Dell Vostro 5490/i7 .
mgrivas@Vostro:~$ lsmod | grep iwl
iwlmvm 401408 0
mac80211 851968 1 iwlmvm
iwlwifi 348160 1 iwlmvm
cfg80211 712704 3 iwlmvm,iwlwifi,mac80211
mgrivas@Vostro:~$ iwconfig
<all devices> no wireless extensions.
- The wlan device does not appear.
mgrivas@Vostro:~$ lspci | grep -i net
00:14.3 Network controller: Intel Corporation Device 02f0
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411
PCI Express Gigabit Ethernet Controller (rev 15)
mgrivas@Vostro:~$ cat /proc//version_signature
Ubuntu 5.3.0-40.32-generic 5.3.18
mgrivas@Vostro:~$ lspci -vnvns 00:14.3
00:14.3 Network controller [0280]: Intel Corporation Device [8086:02f0]
Subsystem: Intel Corporation Device [8086:42a4]
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
Interrupt: pin A routed to IRQ 16
Region 0: Memory at c2318000 (64-bit, non-prefetchable) [size=16K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-40-generic 5.3.0-40.32
ProcVersionSignature: Ubuntu 5.3.0-40.32-generic 5.3.18
Uname: Linux 5.3.0-40-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu8.4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: mgrivas 3042 F.... pulseaudio
/dev/snd/controlC0: mgrivas 3042 F.... pulseaudio
/dev/snd/controlC2: mgrivas 3042 F.... pulseaudio
Date: Fri Feb 21 11:36:58 2020
InstallationDate: Installed on 2019-12-23 (60 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: Dell Inc. Vostro 5490
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-40-generic
root=UUID=5107e080-d818-4651-b256-cbd6c7047a2f ro
RelatedPackageVersions:
linux-restricted-modules-5.3.0-40-generic N/A
linux-backports-modules-5.3.0-40-generic N/A
linux-firmware 1.183.4
RfKill:
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
SourcePackage: linux
StagingDrivers: ashmem_linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/25/2019
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.4.0
dmi.board.name: 0YR1P7
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr1.4.0:bd11/25/2019:svnDellInc.:pnVostro5490:pvr:rvnDellInc.:rn0YR1P7:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.family: Vostro
dmi.product.name: Vostro 5490
dmi.product.sku: 0959
dmi.sys.vendor: Dell Inc.
** Affects: ubuntu
Importance: Undecided
Status: New
** Tags: amd64 apport-bug eoan staging
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https://bugs.launchpad.net/bugs/1864188
Title:
After the upgrade of 19.10 on 2020-02-18, wifi does not exist
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