You buy one new, pre-programmed Firmware MAIN BIOS Chip For:
Asus TUF Gaming A15
FA506IV
FX506IV (!)
compatible only for motherboard:
DABKXBMBAD0 Rev D (!)
for motherboard equipped only ith 128bit, 16Mb, 1.8 volt Bios Chip:
Winbond 25Q128FW or Gigadevice GD25LB(LQ)128D (!)
If you are not sure about the compatibility,
whether the model name of the motherboard in the description is different,
or the marking of the chip shown in the pictures is different, be sure to contact us before purchasing !