ThinkPad L560 LA-C421P

Lenovo ThinkPad L560
BIOS
Skylake
Thinkpad L560 BIOS LA-C421P
ECROM L560 LA-C421P

 

[ThienBui]

Thank you

I see this file is 16MB ,whereas the EC and the BIOS are 128k and 8MB

How can I proceed from here?

bios above is 16MB you need unzip

 

[Jose Rei]

bios above is 16MB you need unzip

Oh sorry too sleepy today!

But previously I understood the PWD is in the KBC chip and not in bios
Or am I wrong?

 

[ThienBui]

Oh sorry too sleepy today!

But previously I understood the PWD is in the KBC chip and not in bios
Or am I wrong?

Depending on the model you need to try and determine

 

[Jose Rei]

Depending on the model you need to try and determine

Still locked... bad CRC of security settings in EFI variable.... when the machine booted the first time.
Do you have any idea what this could be?
Thanks once again

 

[Jose Rei]

Code:
0183: Bad CRC of Security Settings in EFI Variable.
Enter ThinkPad Setup. — The checksum of the Security
settings in the EFI Variable is not correct

Solution:
Enter ThinkPad Setup to correct Security settings in
the EFI Variable.

 

[ThienBui]

Code:
0183: Bad CRC of Security Settings in EFI Variable.
Enter ThinkPad Setup. — The checksum of the Security
settings in the EFI Variable is not correct

Solution:
Enter ThinkPad Setup to correct Security settings in
the EFI Variable.

What has been corrected earlier?

 

[Jose Rei]

Hello

Sorry what do you mean?
Only thing done to the laptop was KBC chip flashed with this post rom, and BIOS with the BIN file you sent.

Password still there, and this error message Bad CRC

 

[ThienBui]

Hello

Sorry what do you mean?
Only thing done to the laptop was KBC chip flashed with this post rom, and BIOS with the BIN file you sent.

Password still there, and this error message Bad CRC

returm old and send i one photo display request password, and provided both bios old.

 

[Jose Rei]

returm old and send i one photo display request password, and provided both bios old.

Here are both original files, BIOS and KBC

And I can see that the picture of the PWD before had a user symbol, and now it has a computer symbol

 

[ThienBui]

View attachment 89098

Here are both original files, BIOS and KBC

And I can see that the picture of the PWD before had a user symbol, and now it has a computer symbol

try it

 

[Jose Rei]

try it

Thanks
Laptop starts with fan at full speed. no image

Wow, never thought this would be so tough ... has anyone made it to unlock one of these models?

 

[ThienBui]

Thanks
Laptop starts with fan at full speed. no image

Wow, never thought this would be so tough ... has anyone made it to unlock one of these models?

lenovo is very difficult, You can find more external unlock service vinafix.

 

[Jose Rei]

lenovo is very difficult, You can find more external unlock service vinafix.

Sorry not sure I understand.
So basically the vip support is not enough?
Just an entrance door for some more external paid services ?
Great...

 

[ThienBui]

Sorry not sure I understand.
So basically the vip support is not enough?
Just an entrance door for some more external paid services ?
Great...

yes, The main VIP is still to download.
And we only support our best ability. Thanks

 

[Akbar Hussain]

Lenovo ThinkPad L560 schematic
plz

 

[ThienBui]

Lenovo ThinkPad L560 schematic
plz

la-c421p Unavailable schematic

 

[bruce]

MY MAINBOARD IS AILL1/L2 LA-C421P I HAVE TRIED ALL FILES IN THE FORUM THE DONT DISPLAY. I CANT PROVIDE BACK UP BECAUSE THE ORIGINAL CHIP IS FAULTY NOT READABLE PLEASE ASSIST ME TO GET A WORKING BIOS FILE

 

[ThienBui]

MY MAINBOARD IS AILL1/L2 LA-C421P I HAVE TRIED ALL FILES IN THE FORUM THE DONT DISPLAY. I CANT PROVIDE BACK UP BECAUSE THE ORIGINAL CHIP IS FAULTY NOT READABLE PLEASE ASSIST ME TO GET A WORKING BIOS FILE

bios above sure is good. old bios problem what send i check ?

 

[hector1331]

Hello ThienBui,

I need to know the location of the eeprom bios chip on the motherbase to unlock my lenovo thinkpad L560. Unfortunately i can't find it. Could you help me with that?

Thank you very much in advance!
Héctor

 

[ThienBui]

Hello ThienBui,

I need to know the location of the eeprom bios chip on the motherbase to unlock my lenovo thinkpad L560. Unfortunately i can't find it. Could you help me with that?

Thank you very much in advance!
Héctor

MEC1653