If You got -2 error code on hardware drivers They are missing you can download them on:
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git
Note:
Be aware of similar file names ex: board.bin | Board-2.bin
And To Make drivers working put them in right catalogs
ex:if error contains: mediatek/something.bin
Then something.bin Needs to be in mediatek directory
Tags:
-2 wifi hardware stopped working