To extract the BIOS from HP website, use this guide written by Vesko356
https://www.badcaps.net/forum/troubl...-file?t=121948
and https://www.badcaps.net/forum/troubl...flash?t=122195
You need a way to backup the current BIOS, and flash the 0820D.bin extracted from the HP BIOS update, the cheapest programmer available is the CH341A, I don't know of a software method
The Ethernet MAC address doesn't matter here, if your network card is made by Realtek (MAC address is burned in the chip itself, no worries); it's only important for laptops with Intel NIC
https://www.badcaps.net/forum/troubl...-file?t=121948
and https://www.badcaps.net/forum/troubl...flash?t=122195
You need a way to backup the current BIOS, and flash the 0820D.bin extracted from the HP BIOS update, the cheapest programmer available is the CH341A, I don't know of a software method
The Ethernet MAC address doesn't matter here, if your network card is made by Realtek (MAC address is burned in the chip itself, no worries); it's only important for laptops with Intel NIC
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