BIOS Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0

abhay · Jan 1, 2021

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

ThienBui · Jan 1, 2021

abhay said:
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 · Jan 2, 2021

sir pls upload ec bios

ThienBui · Jan 2, 2021

abhay said:
sir pls upload ec bios

EC MEC ?
send file old i help builds

abhay · Jan 2, 2021

its bios password

Dr.Boley · Feb 23, 2021

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 · Feb 23, 2021

incorrector said:
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 · Mar 12, 2021

CAN ANYONE UPLOAD BIOS FOR NM-B891 Rev 2.0 ?

ThienBui · Mar 12, 2021

hgzy ahmd said:
CAN ANYONE UPLOAD BIOS FOR NM-B892 Rev 2.0 ?

same BIOS
Please not care REV

hgzy ahmd · Mar 12, 2021

SORRY

NM-B891 Rev 2.0

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

ThienBui · Mar 12, 2021

hgzy ahmd said:
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 · Mar 12, 2021

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 · Mar 12, 2021

PHOTOS FOR CPU AND BOARD

hgzy ahmd · Mar 12, 2021

PROBLEM FIXED!

ABOVE BIOS IS WORKING

hgzy ahmd said:
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 · Apr 8, 2021

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

ThienBui · Apr 8, 2021

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

waqar ahmed · Nov 30, 2021

Hi sir
Please unlock MEC FILE

waqar ahmed · Nov 30, 2021

this file

ThienBui · Nov 30, 2021

waqar ahmed said:
this file

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

BIOS Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0

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

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

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NM-B891 Rev 2.0​

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