Please unlock BIOS Legion Y520-15IKBN Laptop (Lenovo)

[fivapnew]

I spent all my energy looking for an unlocked version of the bios and did not find the last chance for you
BIOS Backup  https://www.sendspace.com/file/15trvy

Need advanced tab

[fivapnew]

https://www.sendspace.com/file/ol6rdl bios Insudeh20

[Klem]

28 minutes ago, fivapnew said:

I spent all my energy looking for an unlocked version of the bios and did not find the last chance for you
BIOS Backup  https://www.sendspace.com/file/15trvy

Need advanced tab

Hi!

In your laptop model, any modified bios can be flash using hardware SPI programmer only, exactly the same as described in the first post of this thread:  

So, for creating backup (dump) of bios you need to use hardware SPI programmer only.

[IINova]

On 4/5/2022 at 3:16 PM, Klem said:

Hi!

In your laptop model, any modified bios can be flash using hardware SPI programmer only, exactly the same as described in the first post of this thread:  

So, for creating backup (dump) of bios you need to use hardware SPI programmer only.

Hello, good afternoon or evening, I know this thread is old, but could you help me unlock the advanced bios and remove the whitelist from the antennas, please?

bios: https://www.mediafire.com/file/xhxeft992u6wuuy/Bios.bin/file

the bios chip is 25B64CSIG

[Klem]

13 hours ago, IINova said:

Hello, good afternoon or evening, I know this thread is old, but could you help me unlock the advanced bios and remove the whitelist from the antennas, please?

bios: https://www.mediafire.com/file/xhxeft992u6wuuy/Bios.bin/file

the bios chip is 25B64CSIG

 

Hi!

Ok. Your bios with unlocked hidden advanced settings done. Check your PM.

[IINova]

all finished Thank you very much.

[Klem]

5 hours ago, IINova said:

all finished Thank you very much.

Ok. Thanks for your feedback.

[IINova]

I am thinking of buying some rams at 3200MHz, it is possible to enable xmp since xmp1 and xmp2 appear in the bios but everything appears at 0