HP EliteBook 840 G3 - 6050A2728501-MB-A01

effektiveddd

Registered member
Jun 25, 2017
155
17
41
POLAND
Can you help me to find correct pair of bios + EC.
I have: 6050A2728501-MB-A01

Here is my backup bios and EC.

Laptop working but sometime not respon for power button - i have only charging light.

I try few bios from this theader (waste 3hr) but always motherboard work but black Screen.
 

Attachments

  • oryginal EC and Bios.rar
    11.1 MB · Views: 4

designerweb

Registered member
Jan 19, 2020
24
0
thankyou
working !
please clean me this file Elitebook 850 G4 gives 3 long beeps and 2 short beeps with black screen
 

Attachments

  • W25Q128.rar
    7.7 MB · Views: 2

ThienBui

CEO
Supporter
Dec 13, 2013
94,221
1
6,470
VinaFix
vinafix.com
thankyou
working !
please clean me this file Elitebook 850 G4 gives 3 long beeps and 2 short beeps with black screen
BIOS this ok why not use it ?
 

designerweb

Registered member
Jan 19, 2020
24
0
The laptop gives 3 beeps and 2 short beeps with black screen

I check motherboard and all ok I change new working RAMs

And diagnostic hardware is ok.

Not resolved.

Need juste rebuild new bios file

made new bios with uefi tools please ?
 

designerweb

Registered member
Jan 19, 2020
24
0
Hello
mistakenly deleted backup dump for elitebook 840 G3
do you think it is possible to program file bin again without saving
thank you.
 

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