Re: HP 450 G5 DA0X8CMB6E0 rev e



Hi dihcar84,

Got the same result, black screen, fan go high,

when i try to boot i only let motherboard with ram, screen and power entry, i removed all other devices (battery, ssd, sd card reader wifi/bluetooth board, speakers, pad, fingerprint sensor) also i removed cmos battery
i swap ram
is there anything i do wrong ?

Thanks

PS : dihcar84 my parents born in rabat, and got an house in Kenitra ^^...

Re: HP 450 G5 DA0X8CMB6E0 rev e

Hi Peste,

Thank's for your answer,

Unfortunately i got the same result with the bios you send, black screen, 5 blinks, fan go high.

I don't understand why any BIOS work,
i tried :
- 11.8.50.3425_CON_LP_C_NPDM_PRD_RGN_outimage.bin
- 11.8.50.3425_outimage.bin
- 11.8.50.3470_CON_LP_C_outimage.bin
- DA0X8CMB6E0 REV E OK.bin
- HP ProBook 450 G5 _da0x8cmb6e0 reve 4MATIC.bin
- HP ProBook 450 G5 DA0X8CMB6E0 REV-E BIOS X8C.bin
- Orig+Q85_011101+11.8.50.3425_CON_LP_C_NPDM_PRD_RGN_outimage.bin...

HP 450 G5 DA0X8CMB6E0 rev e

Hi every one,

I dont know if it will be possible to fix my problem,
But unfortunatly i made some mistake trying to flash the bios of my DA0X8CMB6E0 rev e.

Using for first time eeprom programmer, i didnt choose the right chip on the ch341a software, so at first when i did a backup of original bios in my computer, the bin file was only 64Kb instead of 16Mb cause of wrong selected chip

When i realized it it was too late, i had already programmed another bios in the chip, so after some documentation i tryed...

Re: pls Bios HP Probook 450 G5

Hi every one,
I dont know if it will be possible to fix my problem,
But unfortunatly i made some mistake trying to flash the bios of my DA0X8CMB6E0 rev e.

Using for first time eeprom programmer, i didnt choose the right chip on the ch341a software, so at first when i did a backup of original bios in my computer, the bin file was only 64Kb cause of wrong selected chip

When i realized it it was too late, i had already programmed another bios in the chip, so after some documentation i tryed to flash almost...

Re: New Members - please post your introductions here

Hi everyone,

Im Zoubair, 28 y old french web developper, as i remember i have always been attracted by electronics, pc ...
i'm mainly here cause i got a bricked laptop that i want to restore.

Thx to google to bring me here, cause there is a lot of stuff in your forum,
and i particularly want to thank every one of you for the share that you've done.

See ya guys

Zoubair