james@pop-os:~$ sudo apt update && sudo apt install firmware-linux-free
Hit:1 http://deb.xanmod.org releases InRelease
Hit:2 http://us.archive.ubuntu.com/ubuntu groovy InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu groovy-security InRelease
Hit:4 http://us.archive.ubuntu.com/ubuntu groovy-updates InRelease
Hit:5 http://ppa.launchpad.net/kisak/kisak-mesa/ubuntu groovy InRelease
Hit:6 http://us.archive.ubuntu.com/ubuntu groovy-backports InRelease
Hit:7 http://apt.pop-os.org/proprietary groovy InRelease
Hit:8 http://ppa.launchpad.net/system76/pop/ubuntu groovy InRelease
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
 firmware-linux-nonfree : Depends: firmware-misc-nonfree (= 20210208-2) but it is not going to be installed
                          Depends: firmware-amd-graphics (= 20210208-2) but it is not going to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
james@pop-os:~$