lenovo l390 yoga bios password

[volcour]

Hi Everyone

I Need to unlock bios password for lenovo L390 yoga 8 GEN
type 20NU -S2W700 SN/ R9-0XYLX1

board is lkl-2 mb 18724-1m 448.ofc03.001m

[hoaca388]

Re: lenovo l390 yoga bios password

Hi Everyone

I Need to unlock bios password for lenovo L390 yoga 8 GEN
type 20NU -S2W700 SN/ R9-0XYLX1

board is lkl-2 mb 18724-1m 448.ofc03.001m

https://www.badcaps.net/forum/showthread.php?t=87588

[volcour]

Re: lenovo l390 yoga bios password

https://www.badcaps.net/forum/showthread.php?t=87588

I tried this before and it gives a black screen

[zszahid]

Plz any brother help me to remove bios password of my yoga L390 , I tried with lenovo patcher but no success , beep and no display, lenovo pc diagnostics app says that TPM initialization failure
Serial no. R9-0Y174R
Type no. 20NU-S2UK00

[volinakis]

Plz any brother help me to remove bios password of my yoga L390 , I tried with lenovo patcher but no success , beep and no display, lenovo pc diagnostics app says that TPM initialization failure
Serial no. R9-0Y174R
Type no. 20NU-S2UK00

follow steps from autopatcher

[zszahid]

follow steps from autopatcher

Thanks brother, its working perfectly.

[volinakis]

Thanks brother, its working perfectly.

you are welcome

[bibi019]

Hi all any one can clean me tis dump bios file for lenovo yoga l390 . i3 8 generation bios version R10ET42W(1.27) model 20NUSW700

[bibi019]

i add tHe sn for forum rules
Hi all any one can clean me tHis dump bios file for lenovo yoga l390 . i3 8 generation bios version R10ET42W(1.27) model 20NUSW700 i tried to autHopatcH witH software but tHe one given after flasH black screen and play music.
emergency to revive my lenovo yoga
lenovo ypga l390 system -unit serial number R90XDGL6
system board serial nuber W1KS03414CT
emergency

[fouad19764]

hi ,

please it is possible to unlock lenovo yoga l390 bios version 1.24?

i can read both bios 1 (25Q128JVSQ) and bios 2 (25Q80DVNIG) with eeprom reader. thanks

[Stefan Steff]

Why do you post your request in two threads?

Read the 25q128 and use the tool from page 1 in this thread : https://www.badcaps.net/forum/troubl...ssword-removal .
Read carefully how to use it.
Your i3-8145U is supported by the tool.
Good luck!

[fouad19764]

i tried ,after flashing the patched bios ,i hear only sort of beeps ,no display .,

the log from ptcher : Using UEFIReplace to inject 2 DXE drivers...
[1/2] BootOption (GUID e0746c42-d3f9-4f8b-b211-1410957b9ff5)
[2/2] LenovoTranslateService (GUID 826bcf56-bac4-43f4-8ea1-8cdf0a121abd)

Looking for volumes to patch...
[1/1] NVRAM_EfiSystemNvDataFvGuid (checksum 2609h):
Not found... Skipping.

Done.

PATCH FILE: original_PATCHED.bin

Good luck.

attached the original bios

[qayyum786]

Try and follow the patch procedures

[fouad19764]

strange , i flashed the file L390_patched provided by qayyum786 ,the procedure passed well as described ,then displaysto turn off, i turned off ,flashed back the original file ,only light blink on power button ,then nothing ,no display no beeps,unplug everythink ,and wait 15 minutes try again,nothing,flashed back the patched file ,now turn on display ok when try to enter bios just a black screen ,any help is apreciatted.

[fouad19764]

here addtional information and full story :the provided a patched file (L390_Patched.bin) but seems to be not the same vesion as the original ,everything goes ok, when i flashed the original back , when plug the charger only power button blink several times but no display or activity ,unplug every thing and wait 15 minutes but the issue persist,flash back L390_patched.bin ,the computer turn on with display but only give option to enter setup via F1 ,when pressed nothing happened ,only black screen,any help is appreciated. attached screen with the L390_patched ,

[sir_faitty]

follow steps from autopatcher

works well. thanks