Hi
Need Bios for ACER nitro 5 AN517-52-55AW

La-K862P

not work
Power button work, lights up, keyboard lights and cycle/reboot
no display, no caps lock

thanks

edit :
find this, maybe good ?
[URL]https://www.badcaps.net/forum/showthread.php?t=105518&highlight=La-K862P[/URL]https://Hi<br /> Need Bios for ACER ...t :<br /> find

This specification for the Acer Nitro AN517-52-55AW Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the AN517-52-55AW boardview and AN517-52-55AW schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note that we offer no warranties that any specification, datasheet, or download...

Re: Acer nitro 5 an517-52-55aw

Hi hoaca388 and thanks for files!
First I flashed BIOS with TL866A, as this minipro not detect XMC chip model so I selected W25Q128FV chip model disabling Check ID but same issue.
Then I flashed EC, when MB start keyboard light colour has changed, now is white, before flashing EC was red and absorption increased up to 1.56 Ah, when close display absorption decrease to 1.25 Ah but same issue, no video
Maybe TL866A is not good?
Or something is wrong on MB?

Re: Acer nitro 5 an517-52-55aw



here...

Re: Acer nitro 5 an517-52-55aw

I have same issue on Acer Nitro 5 AN515-55-75NB
Motherboard GH51M LA-K862P REV 1A

MB was shorted, so I changed 2 shorted mosfet (PQB11 and PQZ1).
Now power button work (turn on and turn off), lights up, keyboard lights, fun spinning normal with 1.40 Ah absorption and every voltages are good on every coils.
No display, no caps lock (when i press caps lock it not change, seems blocked).
Obviously I cleared and reseated memory RAM stick and tried on external monitor by HDMI.
I flashed three BIOS downloaded from...

Re: Acer nitro 5 an517-52-55aw

Re: Acer nitro 5 an517-52-55aw



Thank you. you are wonderful SMDFlea and Hoaca388 ...

Re: Acer nitro 5 an517-52-55aw



surprised that hoaca388 missed something ...

Re: Acer nitro 5 an517-52-55aw



why big eyes ^^...

Re: Acer nitro 5 an517-52-55aw



AN517-52 Part Number: NH.QAWEF.009

W 370000
....

Re: Acer nitro 5 an517-52-55aw



Nitro AN517-52...

Re: Acer nitro 5 an517-52-55aw



ok work with other bios

SN NHQAWEF009120058E43400...

Re: Acer nitro 5 an517-52-55aw



Post your bios backup,and the serial number on the case...