Olá, procuro Bios Pegatron IPMSB-QS. É uma placa desktop 1155 4 slots de memória, chipset Q67 / Q77, e é diferente das IPMSB VH1, H61, GS e outras.
Encontrei ela em outros sites que não tenho créditos:
https://vinafix.com/threads/ipmsb-qs.40972/
https://www.bios-downloads.com/product/ipmsb-qs-pega-0309-bios/
https://bios-fix.com/index.php?threads/pegatron-motherboard-ipmsb-qs-bios-bin.34258/
https://bios-bins.com/shop/pegatron/pegatron-ipmsb-qs/
https://www.repairlap.com/threads/pegatron-ipmsb-qs-bios.8861/
https://bioshelp.com/thread-pegatron-ipmsb-qs.html