Installing BCM4312 Driver on Fedora 30
You are Welcome! The linked Tutorial shows you Step-by-Step How to Install Broadcom BCM4312 Wi-Fi Driver in Fedora 30 GNU/Linux.
And Broadcom BCM4312 Wireless Cards for Fedora 30 needs Proprietary Software (called “Firmware”) that Runs on the Wireless Chip itself to Work Properly.
Moreover, this Package contains Broadcom’s IEEE 802.11a/b/g/n Hybrid Linux Device Driver in use with Broadcom’s BCM43xx based Hardware.
Finally, for a detailed List of All Broadcom Supported Chipsets consult the Alternative Column in Kernel.org Wiki.
1. Launching Shell Emulator
Open a Terminal window
(Press “Enter” to Execute Commands)