Unlock Bios Password hp 840 g8

[Asghar ali]

hi sir plse chainge this file serial number

 

[Support Staff no.1]

How to Fix Product Information Not Valid Error in HP Laptops using DMI Tools Software

The photo above shows the “Product Information Not Valid” error that you may encounter in HP devices. The error shows that the serial number of the device has not been entered, or entered incorrectly. In this article, you can download the “DMI Tools” software that is used for solving this...

dr-bios.com

 

[Support Staff no.1]

How to Fix Product Information Not Valid Error in HP Laptops using DMI Tools Software

The photo above shows the “Product Information Not Valid” error that you may encounter in HP devices. The error shows that the serial number of the device has not been entered, or entered incorrectly. In this article, you can download the “DMI Tools” software that is used for solving this...

dr-bios.com

 

[Asghar ali]

How to Fix Product Information Not Valid Error in HP Laptops using DMI Tools Software

The photo above shows the “Product Information Not Valid” error that you may encounter in HP devices. The error shows that the serial number of the device has not been entered, or entered incorrectly. In this article, you can download the “DMI Tools” software that is used for solving this...

dr-bios.com

okay plse send me udher file

 

[Support Staff no.1]

what is udher file ?

 

[user7902]

for serial need reading both chip main and ec