I'm trying but one question: when I open the BIN file this is what I see and what I think it should be written ?
[ATTACH=JSON]{"data-align":"none","data-size":"full","title":"immagine.png","data-attachmentid":3298034}[/ATTACH]

After writing , even if it success, the result when I read IC is this:
[ATTACH=JSON]{"data-align":"none","data-size":"custom","height":"629","title":"immagine.png","width":"1280","data-attachmentid":3298035}[/ATTACH]...

[B]Notebook[/B]
15-BS136NL
SN: CND8011VMB
PN: 3GA33EA#ABZ

[B]Motherboard[/B]
DKL50 LA-E802P 1.0

[B]BIOS[/B]
WINBOND 25Q64JVSIQ 1748

I have not the backup of the original bios... These are the steps that I followed:
1. After installed Windows 11, I made all windows updates, event the optionals and there was a firwmare update, after the update windows started fine but in Devices Manager there was an exclamation mark in Firmware, so I downladed the official exe from HP website and installed it.
2. The BIOS update seemed...

Hello everyone,
I ended up here after a failed BIOS update, I would have prefered to discover this website in better circumstances... 😅
By the way... have a good day! 😁

Hello,
I have a HP 15-BS136NL.
After a BIOS update with official BIOS (F.75 Rev.A) the notebook power on but remains on black screen.

I downloaded and extracted that BIOS and I have the same files you listed, how can I check what is the right for my model?...