I have an Acer Chromebook 14 CB3-431-C5FM and I want to install GalliumOS on it. It’s from 2016, but I’m reading MrChromebox’s guides and I don’t know if I should install the RW_LEGACY firmware or the UEFI (Full ROM) firmware. I want to run ONLY GalliumOS and I don’t want to dual-boot with chrx or something. Can someone tell me what to do? Thanks!
P.S. I’m gonna remove the write protect screw from it.
If you’re using a unit with soldered storage or eMMC storage, I recommend having the EFI and / on the internal storage with your home directory on a MicroSD card or USB drive externally, especially if you aren’t able to upgrade the 32GB of storage.