If you’ve landed on this page, you’re likely troubleshooting a dead motherboard—one that refuses to power on, shows a black screen, or gets stuck in a boot loop. You’ve noticed the silkscreened text on the board: and realized the problem might be a corrupted BIOS.
Look for a model like "X550CC" or "K53SD" printed near the RAM slots. Acer/Lenovo: Look for names like "LA-9104P" or "compal." 2. Check the Sticker on the RAM Slot
Because many different laptop brands use HannStar PCB boards, you must identify your Motherboard Part Number
motherboard is utilized across diverse hardware generations. To find the correct firmware, check for these secondary markings: