The Nutmeg motherboard (often officially identified by HP part numbers) is an entry-level Mini-ITX board.
I’ve noticed a lot of fragmented information popping up recently regarding the board, specifically concerning the stock BIOS binary file. It seems a few users have ended up with bricked boards after attempting CPU upgrades or failed flashes, and the manufacturer’s website isn't exactly the most intuitive when it comes to legacy support. nutmegminiitx rev 10 bios bin file