THINKPAD L390 password

[Linux200]

Re: Need help bios L390 1.36 computrace activated

Hi , thank you for your response
i flashed the file with rt809 same probleme (blackscrenn with beep) :-(

[onizzbox]

Re: Need help bios L390 1.36 computrace activated

Hi , thank you for your response
i flashed the file with rt809 same probleme (blackscrenn with beep) :-(

@Linux200
If you intend to test everything that will be posted here, remember that an eprom supports up to 100,000 thousand recordings only.

Please wait... I have already received your help request.

[onizzbox]

Re: Need help bios L390 1.36 computrace activated

Hi , thanks for reply same probleme with this file posted above black screen and bip (tpm initialization 0285) with and without a locked hard drive inside :-(

@Linux200
Post a picture of cover, I need the full model of the laptop.

Via patch only these models:
ThinkPad L390 (20NR, 20NS)
ThinkPad L390 Yoga (20NT, 20NU)

[Linux200]

Re: Need help bios L390 1.36 computrace activated

@linux200
post a picture of cover, i need the full model of the laptop.

Via patch only these models:
Thinkpad l390 (20nr, 20ns)
thinkpad l390 yoga (20nt, 20nu)

20nus2w700 latest bios version 1.36
i can reach windows

[nassih]

need bios dump lenovo l390

hello everyone! I have this laptop that won't turn on, when I plug in the charger I just see the power button LED flashing 3 times, the history of this laptop it had the bios password, I removed the bios chip to get the dump but my programmer stopped working, I put the bios chip back and I got this error, if possible a dump for this motherboard model : lkl-2 mb 18724-1 448 0fc03
tanks

[SMDFlea]

Re: need bios dump lenovo l390

hello everyone! I have this laptop that won't turn on, when I plug in the charger I just see the power button LED flashing 3 times, the history of this laptop it had the bios password, I removed the bios chip to get the dump but my programmer stopped working, I put the bios chip back and I got this error, if possible a dump for this motherboard model : lkl-2 mb 18724-1 448 0fc03
tanks

Its important to make a good backup. Make another two backups,compare them with a hex editor or some other file compare software to make sure both are the same,then post one of your backups. Not sure if the password can be removed though on this model by patching,you might have to use JTAG

[nassih]

Re: THINKPAD L390 password

OK,i have replaced bios chip and put my dump,now laptop turn one but i have password on bios configuration i can't change setting boot to uefi

[nassih]

Re: THINKPAD L390 password

this

[dycc]

Re: THINKPAD L390 password

Try

[zak53]

Re: THINKPAD L390 password

Hello guys, i patched the bios dump, but no success melody with black screen can someone please help me

[onizzbox]

Re: THINKPAD L390 password

Hello guys, i patched the bios dump, but no success melody with black screen can someone please help me

What would be the laptop's initial problem, BIOS password?

[zak53]

Re: THINKPAD L390 password

What would be the laptop's initial problem, BIOS password?

yes sir the password, the type: 20NU-S0Y400

[onizzbox]

Re: THINKPAD L390 password

yes sir the password, the type: 20NU-S0Y400

Post the BIOS with 32Mb

[zak53]

Re: THINKPAD L390 password

@zak53
Yes, it is possible to unlock it using my Autopatch. Post the BIOS with 32Mb

there is two chips BIOS 1 W25Q128JV, and BIOS 2 25q80dvsig

here is the dump of the BIOS 1 W25Q128JV

[Bsolution]

Re: THINKPAD L390 password

there is two chips BIOS 1 W25Q128JV, and BIOS 2 25q80dvsig

here is the dump of the BIOS 1 W25Q128JV

STEP 1: Flash and replace current BIOS with the generated patch file
STEP 2: Boot the machine
STEP 3: Press ENTER/F1/etc. to enter BIOS settings
STEP 4: Enter any character when asked for Supervisor Password
STEP 5: Press enter when it shows Hardware ID
STEP 6: Press space bar 2x when asked
STEP 7: Turn off machine
STEP 8: Restore original BIOS
STEP 9: Reset BIOS settings to factory defaulT

[zak53]

Re: THINKPAD L390 password

STEP 1: Flash and replace current BIOS with the generated patch file
STEP 2: Boot the machine
STEP 3: Press ENTER/F1/etc. to enter BIOS settings
STEP 4: Enter any character when asked for Supervisor Password
STEP 5: Press enter when it shows Hardware ID
STEP 6: Press space bar 2x when asked
STEP 7: Turn off machine
STEP 8: Restore original BIOS
STEP 9: Reset BIOS settings to factory defaulT

i flashed the chip, but when i compare the patched dump with the programmed one it's not the same there is a deleted part as you can see in the screenshot

I removed the chip from the mother board and i use XGPRO TL866ll PLUS

[Bsolution]

Re: THINKPAD L390 password

i flashed the chip, but when i compare the patched dump with the programmed one it's not the same there is a deleted part as you can see in the screenshot

I removed the chip from the mother board and i use XGPRO TL866ll PLUS

this is patched

[zak53]

Re: THINKPAD L390 password

this is patched

Yes, i don't know why the file is not the same after the flash

[zak53]

Re: THINKPAD L390 password

Yes, i don't know why the file is not the same after the flash

I managed to flash the patched dump with a good compare, but still the same melody with black screen

When i put back the original dump the laptop work fine, but with password

[dycc]

Re: THINKPAD L390 password

Try