Product information not valid

[nerkodeda]

Hello, How are you? I have a big problems with my Hp Probook 4740s. When I power on laptop appear on the screen that "Product information not valid". I tried many things but nothing to help me with this problems.   Do you have any decision for me and these problems. Thank you in advance   My contact: [Personal Information Removed] Thank you   

[Lil_Boy_Blue · Accepted solution]

Hi

This is like a new Main Board has been fitted?

[nerkodeda]

Hi, 

The new bios chip was built because notebook was dead.

If you any solution please help me. 

Thank you in advance

[Lil_Boy_Blue]

Prego.

Then you need to research

how to tattoo a HP main board

https://arstechnica.com/civis/viewtopic.php?t=1118354

et al.

maybe https://lubuntu.net/downloads/  will install.

[nerkodeda]

Hi,

I tried everyting,but nothing for now.

I tried also with NbDmiFit but i get message error.

[Lil_Boy_Blue]

Hi

This may help (else pay HP for a repair)...

It's 2.2 Gigabytes and

DIAGNOSTICS 4-IN-1 USB KEY For HP authorized service partners and IT professionals who need to support a mixed environment of older and newer HP/Compaq PCs, the HP PC Diagnostics 4-in-1 USB Key is a diagnostic tool that supports a wide range of HP Desktop and Notebook PCs. This Key includes HP PC Hardware Diagnostics Windows, HP PC Hardware Diagnostics UEFI, HP Vision Diagnostics, and files supporting recovery of a corrupted BIOS on supported systems.

http://ftp.hp.com/pub/softpaq/sp92001-92500/sp92018.exe