It looks like Gigabyte just released a BIOS for mw34-sp0 (w680 board) that presumably adds raptorlake support.
https://www.gigabyte.com/Enterprise/Server-Motherboard/MW34-SP0-rev-10#Support-Bios
Updated Microcode for Raptor Lake H-0 stepping CUP
Version : F09
22.09 MB
2023/01/12