R720 DY520 NM-B391 REV: 1.0

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R720 DY520 NM-B391 REV: 1.0
NM-B391 KB_pins=32 PD0=2 PD1=11 PD2=16 PD3=8 PD4=17 PD5=15 PD6=19 PD7=1 BUSY=5 STB=13 AFD=3 INIT=10 SLIN=12 KSI4=9 KSI5=7
IT8226E-128 BXA
Lenovo Legion Y520-15IKBM - DY520 NM-B391 Boardview.tvw
Lenovo Legion Y520-15IKBM NM-B391.pdf

 

[Mostafa1]

this bios is working ..
but when turn on the laptop about 25 second to show data in the screen
and on the windows sometime get freezing need to turn off and on again

 

[ThienBui]

this bios is working ..
but when turn on the laptop about 25 second to show data in the screen
and on the windows sometime get freezing need to turn off and on again

clear me
https://vinafix.com/resources/how-to-clear-me-region.1188/

 

[Mostafa1]

thank you i will clear me

 

[Mostafa1]

can you help plz
there's no ME region to clear
can you clear it to me plz

 

[ThienBui]

GD25Q64_Clear me.BIN

 

[Mostafa1]

it's not working

 

[ThienBui]

it's not working

not how ?

 

[Mostafa1]

Black screen no data

 

[ThienBui]

Black screen no data

you sure no clear have display work ok ? and old bios you have save?

 

[Mostafa1]

yes no clear it working 100%
yes i have backup for old bios files

 

[ThienBui]

yes no clear it working 100%
yes i have backup for old bios files

send old file

 

[Mostafa1]

this the the old (backup)

 

[ThienBui]

this the the old (backup)

 

[Mostafa1]

thank you it working

 

[RIYASALIPERINGAMPURATH]

R720 DY520 NM-B391 REV: 1.0

 

[binoy9745]

need schematic NM-B391

 

[ThienBui]

need schematic NM-B391

Unavailable

 

[Nahuel moreno]

hi others bios n wrking. send old bios . help please

 

[ThienBui]

hi others bios n wrking. send old bios . help please