HP EliteBook 840 G3 - 6050A2728501-MB-A01

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HP EliteBook 840 G3 - 6050A2728501-MB-A01
BIOS N75_0107
6050A2728501-MB-AX4
HP EliteBook 755 G4

 

[effektiveddd]

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.

 

[ThienBui]

8MB here

HP EliteBook 840 G3 - 6050A2728501-MB-A01

HP EliteBook 840 G3 - 6050A2728501-MB-A01 BIOS N75_0107 6050A2728501-MB-AX4 HP EliteBook 755 G4

vinafix.com

but i think 8MB non Programming it not for EC

 

[effektiveddd]

hmmm so don't change EC ?? only 16MB with bios ?? this from first post is good? There are name Zbook ?

 

[ThienBui]

hmmm so don't change EC ?? only 16MB with bios ?? this from first post is good? There are name Zbook ?

all same 6050A2728501

 

[effektiveddd]

all same 6050A2728501

i was try again few from this theader and nodisplay ...

so i need pair EC+bios or what ??

Meybe you try repair my oryginal file ?

 

[ThienBui]

Meybe you try repair my oryginal file ?

if you prove it to me it's faulty

 

[designerweb]

hello,
please clean pass
thinkyou

 

[ThienBui]

hello,
please clean pass
thinkyou

 

[designerweb]

thankyou
please unpass for this file please

 

[ThienBui]

thankyou
please unpass for this file please

 

[designerweb]

thankyou
working !
please clean me this file Elitebook 850 G4 gives 3 long beeps and 2 short beeps with black screen

 

[ThienBui]

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 ?

HP EliteBook 840 G3 - 6050A2728501-MB-A01

HP EliteBook 840 G3 - 6050A2728501-MB-A01 BIOS N75_0107 6050A2728501-MB-AX4 HP EliteBook 755 G4

vinafix.com

 

[designerweb]

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 ?

 

[ThienBui]

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]

thank you for your answer now no beep but black screen

 

[designerweb]

Hello
mistakenly deleted backup dump for elitebook 840 G3
do you think it is possible to program file bin again without saving
thank you.

 

[designerweb]

is possible to program file bin again without dump

 

[ThienBui]

all BIOS above you can use

 

[kimanhcomputer]

nho ad clean me giup

 

[ThienBui]

nho ad clean me giup