Razer Blade 15 10750h BIOS 1.03

Hey guys is there any way to undervolt this bios 1.03 plagued by plundervolt ? Throttllestop can’t undervolt if its bios 1.03 , only 1.02 can work apparently … the laptop runs so hot , is there a way I can roll back to 1.02? Any help appreciated, first person to solve for me I will send some money via paypal for your efforts !