Format HDD. Install new Windows 7 SP1 x64. Install DriverPack Solution. One week laptop works without error. Today...
What the hell. Help me please. How to repair it?
Product information programmed into the system board is missing or invalid, Hence you are getting this error.
Refer to this document: https://support.hp.com/in-en/document/c01443496 for Product Information Not Valid Error Displays before the Computer Starts
Keep me posted, how it goes!
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Raj1788I am an HP Employee
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