NM-A651 L460 Laptop (ThinkPad)


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Lenovo ThinkPad L460
BIOS
Skylake

NM-A651 L460 Laptop (ThinkPad)
ECROM IT8586

L460 Laptop (ThinkPad)
Machine Type 20FU

L460 Laptop (ThinkPad)
Machine Type20FV
L460 20FV BL460 NM-A651 i5-6300U use two BIOS 8MB
Schematics Lenovo ThinkPad L460 NM-A651 Rev 0.1
Screen Shot 2020-07-12 at 19.36.17.jpg
 

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ECROM.bin.zip
52.9 KB · Views: 278

r08uj17ww.bin.zip
4.5 MB · Views: 382



bushmann

Active Member
VIP MEMBER
Jul 27, 2015
47
2
Europe
NM-A651 L460 Laptop (ThinkPad)
ECROM IT8586

L460 Laptop (ThinkPad)
Machine Type 20FU

L460 Laptop (ThinkPad)
Machine Type20FV


Dear all.

Please, I need help with programming IE8586E on board Lenovo BL460 NM-A651.
Reading is Ok.
Writing not working.
I used JIG V3.1 and software ver 5.4.
I don't know where is problem.

Thanks for your help.
 

bushmann

Active Member
VIP MEMBER
Jul 27, 2015
47
2
Europe
Thanks for your information.
Other model not problem with R/W, only this model have this symptom.
All connection are OK.
I don't know where can by problem.

NM-A651 KB_pins=32 (JKB1) PD0=7 PD1=11 PD2=13 PD3=18 PD4=14 PD5=10 PD6=17 PD7=15 BUSY=4 STB=12 AFD=1 INIT=8 SLIN=9 KSI4=5 KSI5=6
 

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  • 20170926_213035.jpg
    20170926_213035.jpg
    1.6 MB · Views: 66

bushmann

Active Member
VIP MEMBER
Jul 27, 2015
47
2
Europe
I had to unsolder KB chip and reprogram in external adapter.
I could not program it through the Keyboard Port.
I repeated 3 times because I did not know what to change.
Now it works :)
 

antonwong99

Registered member
Dec 3, 2015
12
1
44
NM-A651 L460 Laptop (ThinkPad)
ECROM IT8586

L460 Laptop (ThinkPad)
Machine Type 20FU

L460 Laptop (ThinkPad)
Machine Type20FV

hi, can u find another bios file for this type for me ? I used this file but the motheboard won't display while using the old bios still display but it freezes. Please help.
 

Wahid Gul

Registered member
Jun 30, 2017
43
1
30
pleas help
i check i all bios above not work no disply
this laptop ok but setup lock i try to unlock setup but no disply now
this board has 2 chip
both chip is 8mb size
 

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NM-A651 RV 1.0 UC8M2 OK.BIN
8 MB · Views: 60

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