Hi all,
I just bought a new motherboard and I’ll be buying a new CPU, too. The current one is a gigabyte 520i AC AM4 with an AMD Ryzen 7 5700G on it currently. The new one is also gigabyte 550M AM4 and the new processor is Ryzen 7 5800xt. I currently dual boot Cachy OS and windows 11. Each has their own boot partition and I use grub. I’m going to bring everything over from the old mobo except the cpu that will stay on it since it’s going into another pc. Meaning, I’m bringing my SSDs and all that. Will I need to reinstall (please say no lol)? Will it be just plug and play or will I need to fiddle with a live environment to chroot?
Please let me know if you need more info. Thank you in advance.


As others have said, no for the Linux partition; it’s the same arch, socket type, etc. CachyOS’s kernel probably contains everything you need.
For the Windows partition you might have problems though. Iirc Windows connects licences to motherboards, to prevent disk cloning to circumvent buying licences, so Windows may think you’ve cloned your drive to pirate Windows. I’ve never tried secure boot but I know W11 requires TPM too so if you’ve got secure boot you should look into how to switch to a new motherboard on Windows.
If windows crying about a license is my biggest issue then I think I’m ok with that. I am more worried about efi partitions since I dualboot
massgrave.dev has you covered if windows throws a fit
iirc they track the hardware changes and do allow motherboard swaps, but it may be safer to swap cpu first, then motherboard