I have this laptop hp zBook 15 G3 AMD Graphic card with locked Bios, and the bios that I found in the site is only 16 MB while it has tow bios ICs 16mb and 8mb.
Board Number APW50 LA-C381P Rev: 1A - 2016-03-10 - Made in china
Board Number APW50 LA-C381P Rev: 1A - 2016-03-10 - Made in china