GNU/Linux AlmaLinux Installing BCM43228 Driver Guide
How to Install Broadcom BCM43228 Wi-Fi Driver on AlmaLinux GNU/Linux – Step by step Tutorial.
And Broadcom BCM43228 Wireless Cards for AlmaLinux 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 Hybrid Linux Device Driver on 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. Enabling Rpm Fusion
How to Install Rpm Fusion on AlmaLinux GNU/Linux
2. Installing Broadcom Driver
Then to Set up Broadcom BCM43228 Driver on AlmaLinux
Simply Executing:sudo dnf install broadcom-wl
Finally, simply Reboot your System to get Loaded the new Kernel Extension…
So Now I’m truly Happy if My Guide could Help you to Get Wi-fi Working on AlmaLinux!