HP 360x convertible 15-er1250nd broken BIOS

[dr.thodt]

Hi,

This laptop crashed during BIOS update and won't start anymore. Please help:

Model: HP 360x convertible
Model nr: 15-er1250nd
S/N: 8CG343000G

Many thanks in advance.

[SMDFlea]

Hi,

This laptop crashed during BIOS update and won't start anymore. Please help:

Model: HP 360x convertible
Model nr: 15-er1250nd
S/N: 8CG343000G

Many thanks in advance.

Use the Guides to find and extract a virgin bios

[Guide] How to find the right HP bios version to flash https://www.badcaps.net/forum/troubl...flash?t=122195
[Guide] How to extract ready for programming dump from HP update executable file https://www.badcaps.net/forum/showthread.php?t=121948

Copy the DMI (serial,feature Byte,win key) from your backup to the virgin bios using a hex editor.Select the same offsets (Edit -> Select block in HxD) in both bios,copy from the old,paste to the new.

Offsets: 700000 - 70103F

HxD Hex editor https://mh-nexus.de/en/hxd/

[princepal]

Hi,

This laptop crashed during BIOS update and won't start anymore. Please help:

Model: HP 360x convertible
Model nr: 15-er1250nd
S/N: 8CG343000G

Many thanks in advance.

try and update

[dr.thodt]

Got it to work. Thanks.

[princepal]

Got it to work. Thanks.

can you share the part number of this motherboard.

[dr.thodt]

can you share the part number of this motherboard.

I'm sorry, the customer already took it home.