[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW) BIOS Unlock

[pkk8929kk]

I have Lenovo Ideapad L340. I would like to have some advanced options in my BIOS.
L340-15IRH Gaming Laptop (ideapad) - Type 81LK
BGCN36WW

i flashed this using CH341A programmer...now it's asking for password.cant even read on ch341a..BIOS asking for password.....how to recover it

[DiMaTrioS]

I have Lenovo Ideapad L340. I would like to have some advanced options in my BIOS.
L340-15IRH Gaming Laptop (ideapad) - Type 81LK
BGCN36WW

i flashed this using CH341A programmer...now it's asking for password.cant even read on ch341a..BIOS asking for password.....how to recover it

fill in the dump, I restored it through the CH341A with a clothespin

[pkk8929kk]

https://drive.google.com/drive/folders/1...sp=sharing

my old bios..where model no is missing and ur bios system info
old bios is bricked...i tried to fixed but lost my serial no and other information

1)ch341 programmer not working(clipper)
2)to install new bios need to disable secure boot
3)so need bios password to disable secure boot and enable bios back flash
so yeah!

[admanny]

I am glad to report with Dudu2002's help I was able to unlock advanced menu settings, and I am able to upgrade the RAM from 2400MHz to 2667MHz. Good performance boost!

[Shikinotori]

Hi. I would like to unlock hidden bios settings.
Lenovo ideapad L340-15irh gaming
BGCN36WW

[Dudu2002]

Hi. I would like to unlock hidden bios settings.
Lenovo ideapad L340-15irh gaming
BGCN36WW

Hi
Need your bios dump

[versoo]

Hello can u unlock hidden settings for L340-15IHR?
Thanks in advance

[Dudu2002]

Hello can u unlock hidden settings for L340-15IHR?
Thanks in advance

Hi
How did you get this file?
Do you have a SPI-programmer?

[versoo]

Hello
yes i have a rt809h and chipmax2

[Mke_2023]

Hi,
Would you like to help to clear whitelist and open advance menu for Lenovo Ideapad L340-15IRH with bios version BGCN36WW
Thank you very much. Please help. Yours