GNU/Linux Fedora 42 Installing Broadcom WiFi Driver Offline
How to Download and Install Broadcom Wireless Driver without Internet Access on Fedora 42 64-bit GNU/Linux desktops – Step by step Tutorials.
First, to Install Broadcom Wl Driver on Fedora 42 you simply need any Online Computer with a Browser and a USB Stick to Copy the downloaded Packages.
But if you dispose of an Android Mobile Phone with Internet Acces, then an Easier Solution should be of using it! See: Internet Connection USB Tethering Guide.
Especially relevant, the Fedora 42 kmod-wl Driver Supports the following Broadcom Wireless Chipsets:
- BCM4311
- BCM4312
- BCM4313
- BCM4321
- BCM4322
- BCM43142
- BCM43224
- BCM43225
- BCM43227
- BCM43228
- BCM4331
- BCM4352
- BCM4360
But for BCM4306, BCM4309, and BCM4318 see instead: B43 Wireless Driver.
Last, for Mac 2018/2020 T2 Chip Support you should see instead: Brcmfmac Driver Apple Firmware Setup Guide!

1. Downloading Kernel Devel
So Download the Right Kernel Devel Package
First, find out the Kernel Version with:uname-r
Take Note of the Digits prior to “fc42” to searching for the kernel-devel Package!
Download kernel-devel for Fedora 42 GNU/Linux
Get kernel-devel .rpm PackageFirst, see in the Actual Fedora 42 Repo.
Or else try on fedora.pkgs.org.
But in case you do not find an available version the first look: How to Install New Kernel offline.
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