[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS Unlock

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[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS Unlock

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Joined: Aug 2015
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LFive

Junior Member

#525

08-17-2015, 11:11 AM

(08-17-2015, 10:02 AM)Oleh Wrote:
(08-17-2015, 09:54 AM)LFive Wrote: Hi
Please, could anyone help me to unlock advanced menu?
Many thanks in advance

https://www.sendspace.com/filegroup/D%2B...JMsXYkeeSA

which graphics card in your laptop?
you need to lower the BIOS to version 1.14
http://rghost.ru/7NHNqmMBx

graphics are intel hd 4600 / GeForce gtx 860m
I don't know how to downgrade bios. I made a bootable usb, copied files from "9ecn31ww.exe", but don't know what to do next.