GNU/Linux Ubuntu 20.04 Installing Broadcom B43 WiFi Driver Guide
Hi! The Tutorial shows you Step-by-Step How to Install Broadcom B43 Wi-fi/Bluetooth Driver for Ubuntu 20.04 Focal LTS GNU/Linux.
And the Broadcom B43 Ubuntu Focal Driver Supports the following Devices:
- BCM4306/3
- BCM4318
But instead see the Broadcom Wl Driver for the Newer ones like:
- BCM4311
- BCM4312
- BCM4313
- BCM4321
- BCM4322
- BCM43142
- BCM43224
- BCM43225
- BCM43227
- BCM43228
- BCM4331
- BCM4352
- BCM4360
Finally, for the older Adapters see the Broadcom B43 Legacy Ubuntu 20.04 Firmware:
- BCM4301
- BCM4306/2
- BCM4309

1. Terminal Quick-Start
How to Quick-Start with Command Line on Ubuntu GNU/Linux
First, Update the Apt Repo Sources with:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
Contents
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