BIOS Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0

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Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0
BIOS, Schematics boardview

 

[abhay]

FT491/FX390 NM-B892 Rev 2.0 bios 32 mb bios lenovo t490s​

 

[ThienBui]

FT491/FX390 NM-B892 Rev 2.0 bios 32 mb bios lenovo t490s​

BIOS - Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0

Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0 BIOS, Schematics boardview

vinafix.com

same rev

 

[abhay]

sir pls upload ec bios

 

[ThienBui]

sir pls upload ec bios

EC MEC ?
send file old i help builds

 

[abhay]

its bios password

 

[Dr.Boley]

I have a problem with CRC 0183 on lenovo yoga x390 . Its a refurbished laptop and now asks for supervisor password. Any Bios without password?

 

[ThienBui]

I have a problem with CRC 0183 on lenovo yoga x390 . Its a refurbished laptop and now asks for supervisor password. Any Bios without password?

32MB current can not unlock

 

[hgzy ahmd]

CAN ANYONE UPLOAD BIOS FOR NM-B891 Rev 2.0 ?​

 

[ThienBui]

CAN ANYONE UPLOAD BIOS FOR NM-B892 Rev 2.0 ?​

same BIOS
Please not care REV

 

[hgzy ahmd]

SORRY

NM-B891 Rev 2.0​

IN ATTACHMENTS MY OLD BIOS , I TRY ALL ABOVE BIOS BUT BOOT AND NO IMAGE

 

[ThienBui]

SORRY

NM-B891 Rev 2.0​

IN ATTACHMENTS MY OLD BIOS , I TRY ALL ABOVE BIOS BUT BOOT AND NO IMAGE

no display have many problem
Original bios error what ?

 

[hgzy ahmd]

AFTER POWER ON VCCGFXCORE NOT PRESENT, FAN NOT SPAIN, CURRENT 800MA
OTHER BIOS FROM SITE FAN SPINING , CURRENT 1.4 A VCCGFXCORE PULSE AND OFF.
ALL OTHER VOLTS ARE NORMAL

 

[hgzy ahmd]

PHOTOS FOR CPU AND BOARD

 

[hgzy ahmd]

PROBLEM FIXED!
ABOVE BIOS IS WORKING

SORRY

NM-B891 Rev 2.0​

IN ATTACHMENTS MY OLD BIOS , I TRY ALL ABOVE BIOS BUT BOOT AND NO IMAGE

I FOUND OTHER WORKING MACHINE, AND PROBLEM NOT IN BIOS
BUT
THE PROBLEM WAS IN VGA RAILS SHORTEN CERAMIC CAPACITOR.

 

[aclaptop]

build file gốc giúp e, file trên ko kích nguồn @ThienBui

 

[ThienBui]

build file gốc giúp e, file trên ko kích nguồn @ThienBui

 

[waqar ahmed]

Hi sir
Please unlock MEC FILE

 

[waqar ahmed]

this file

 

[ThienBui]

this file

no data and ec need Programming file other
can not remove from file backup