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Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0
BIOS, Schematics boardview
BIOS, Schematics boardview
BIOS Thinkpad X390 FT491/FX390 NM-B892 Rev 1.0
waqar ahmed
Registered member
Please help me wear is file
I think you need to double check the programming tool and backup right EC before.
file you send I check no have data
waqar ahmed
Registered member
This file is new file
waqar ahmed
Registered member
Please checked
here have ec file
vinafix.com
you can Programming it
BIOS - T490s FT491/FX390 NM-B891
T490s FT491/FX390 NM-B891 BIOS T490S/X390 Logic Schematics FILE BACKUP Jazz/Sideswipe VER 1.0 boardview Thinkpad T490s - NM-B891Boardview.tvw NM-B891-TYPE-C
vinafix.com
you can Programming it
waqar ahmed
Registered member
My laptop model is t490s but it is t490here have ec file
BIOS - T490s FT491/FX390 NM-B891
T490s FT491/FX390 NM-B891 BIOS T490S/X390 Logic Schematics FILE BACKUP Jazz/Sideswipe VER 1.0 boardview Thinkpad T490s - NM-B891Boardview.tvw NM-B891-TYPE-C
you can Programming it
not care
only same NM-B891
waqar ahmed
Registered member
My laptop mec file is 192kbhere have ec file
BIOS - T490s FT491/FX390 NM-B891
T490s FT491/FX390 NM-B891 BIOS T490S/X390 Logic Schematics FILE BACKUP Jazz/Sideswipe VER 1.0 boardview Thinkpad T490s - NM-B891Boardview.tvw NM-B891-TYPE-C
you can Programming it
But you're file is 256kb
Which on is right?
Please help me
192kb because you backed up incorrectly
Can you check if what I say is correct?
please empty the chip and reprogram the 192kb file you just backed up to see if the laptop is working or not?
You'll know if I'm right or wrong
waqar ahmed
Registered member
Download list
32mb current can not unlock
password or computrace
32mb current can not unlock from bios
you need Programming EC MEC
1M?
no, SIO MEC ( KBC)
difficult
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