Lenovo U41-70 Whitelist Unlock

[raymccoy]

Hello,
i want to unlock the bios of my Lenovo U41-70 Core i5 5020U

Current Bios:
BDCN71WW
BDEc31WW

Do you need any other Information?

[Dudu2002]

Hello,
i want to unlock the bios of my Lenovo U41-70 Core i5 5020U

Current Bios:
BDCN71WW
BDEc31WW

Do you need any other Information?

Hi
Your bios chip is rewrite protected
Bios mod can be flashed using SPI-programmer+SOIC8 clip only