wifi isnt seen

lspci -vvnn | grep -A 9 Network
08:00.0 Network controller [0280]: Broadcom Inc. and subsidiaries BCM43142 802.11b/g/n [14e4:4365] (rev 01)
 Subsystem: Lenovo BCM43142 802.11b/g/n [17aa:0611]
 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: 64 bytes
 Interrupt: pin A routed to IRQ 11
 Region 0: Memory at b9500000 (64-bit, non-prefetchable) [size=32K]
 Capabilities: <access denied>

09:00.0 Ethernet controller [0200]: Qualcomm Atheros QCA8172 Fast Ethernet [1969:10a0] (rev 10)
elysium@Elysium:~$ lsb_release -rd
Description: Ubuntu 20.04.1 LTS
Release: 20.04
elysium@Elysium:~$ uname -a
Linux Elysium 5.8.0-34-generic #37~20.04.2-Ubuntu SMP Thu Dec 17 14:53:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
elysium@Elysium:~$ sudo dmidecode -s bios-version
[sudo] password for elysium:
Sorry, try again.
[sudo] password for elysium:
79CN50WW(V3.09)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: broadcom-sta-source (not installed)
ProcVersionSignature: Ubuntu 5.8.0-34.37~20.04.2-generic 5.8.18
Uname: Linux 5.8.0-34-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.14
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Fri Jan 8 22:02:38 2021
InstallationDate: Installed on 2020-07-19 (173 days ago)
InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
SourcePackage: broadcom-sta
UpgradeStatus: No upgrade log present (probably fresh install)