Hi ThienBui, can you share the k42dr rev:2.3 bios, yesterday I tried replace the vga chips 216-0774007 with 216-0774211 , in the end the machine no display, same as before i replace the chips
software open BV here https://vinafix.com/threads/boardview-open.28490/ Boardview open Boardview open software Support format: vinafix.com Unavailable schematics.