The BIOS on the Pegatron H87-M1 is a heavily locked-down version of the standard AMI UEFI. To enter BIOS, press or Del repeatedly during boot (sometimes ESC on HP-branded variants).
Manufactured by Pegatron—a prominent Original Design Manufacturer (ODM) spun off from ASUS—this board frequently served as the baseline hardware inside pre-built desktop towers from brands like Casper (Nirvana Series) and various regional system integrators. Today, it remains a highly functional option for budget PC assembly, home servers, and retro-gaming builds. Key Technical Specifications