Wi-Fi não funciona após instalação de Ubuntu MATE 20.04

1. Wi-Fi não funciona após instalação de Ubuntu MATE 20.04

Gabriel Malaconi
NotThatDev

(usa Ubuntu)

Enviado em 02/05/2021 - 17:08h

Instalei recentemente o Ubuntu MATE 20.04 e desde a instalação ele não reconhece o meu driver (Broadcom BCM4356), creio que seja utilizado para ambos Bluetooth e Wi-Fi.

Alguns outputs de comandos úteis:
lspci 
output:

00:00.0 Host bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register (rev 36)
00:02.0 VGA compatible controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller (rev 36)
00:03.0 Multimedia controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Imaging Unit (rev 36)
00:0b.0 Signal processing controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Power Management Controller (rev 36)
00:10.0 SD Host controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series MMC Controller (rev 36)
00:14.0 USB controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series USB xHCI Controller (rev 36)
00:1a.0 Encryption controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Trusted Execution Engine (rev 36)
00:1f.0 ISA bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCU (rev 36)


comando
lspci -vvnn | grep -A 9 Network 
não dá output.

comando
lshw -C network 
output:

*-network
description: Ethernet interface
physical id: 1
logical name: bnep0
serial: dc:35:f1:4a:eb:37
capabilities: ethernet physical
configuration: broadcast=yes ip=192.168.44.31 multicast=yes

Mas meu notebook não tem porta Ethernet...

Detalhes do Notebook:
Positivo Duo Q432A 64bits
4GB RAM
Placa-mãe: V116N-1
CPU: Intel Atom 5-Z8350 CPU @ 1.44GHz

Originalmente com Windows 10.