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B590 LB59A 12209-1 Schematics and BIOS

i have this motherboard lb59a mb 12209-1 48.4xb01.011. It s the same bios with 48.4xb02.011? My motherboard in with B960 and nvidia n13m-ge1-b-a1. Thank you
 
ThienBui said:
B590_12209-1 LB59A 48.4XB02.011.BIN
Click to expand...

hello i had a laptop lenovo B590_12209-1 LB59A 48.4XB02.011 ,with original bios no display image no hdmi no vga and i hear one beep
with bios posted by you we had 2 beeps no display image, but on hdmi and vga laptop work perfectly , i have battery checksum eror and battery voltage is 3v and on the backside of the procesador one mis 0.8V, this 0.8V it is ok with the original bios version
so with this bios from the post i have 2 beeps , no display,hdmi yes,vga yes missed one 0.8V and with the origina bios one beep,no display,no hdmi,no vga but we had 0.8V
i will upload here the original bios if can help me
 

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B590 LB59A 12209-1 orig.BIN
8 MB · Views: 116
ThienBui said:
LENOVO B590 LB59A 12209-1 OK
Click to expand...
thank you for the bios ok , now we do not have 2 beeps but no display(no backlight,no data),hdmi yes,vga yes,not 0.8v
practicaly is the same behaivor like bios posted but without beeps
i do not put another display or flex because 0.8V is mising and no backlight no data
can u help me with another bios or suggestion thank you
remember withthe old bios 0.8V is ok
 
cianyika said:
thank you for the bios ok , now we do not have 2 beeps but no display(no backlight,no data),hdmi yes,vga yes,not 0.8v
practicaly is the same behaivor like bios posted but without beeps
i do not put another display or flex because 0.8V is mising and no backlight no data
can u help me with another bios or suggestion thank you
remember withthe old bios 0.8V is ok
Click to expand...
I think can have one error other, check all hardware..
 
B590 LB59A 12209-1, in this laptop getting this kind of password. how can i remove it? any help
 

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pass.jpg
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