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- Notebook Boot and Lockup
- Update BIOS to Latest Version 01.62 Rev.A and Notebook Black...

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04-24-2025 01:30 AM
Dear Sir
I am Using HP Probook 640 G2 and Recently i come across Touchpad Scroll issue and i have Decided to Update BIOS to Lstest available 01.62 Rev.A. I have Update BIOS through Software Avaialble ,Run it and Tap Update . The Update Done and shown in System Information. Next Day when i boot the Notebook , It Black Screen ,start beeping and Caps Lock and F10 Keys Blinking.
I have Tried the Keyboard combination W+B and Power also W+V and Power but it not goes to Recoverry. I also Tried to make USB BIOS Recovery but not working.
i want to Rollback to Previous Bios setting but Unable to find any Solution, Kindly Help and Guide. The Detail of Note Book
HP Probook 640 G2
Ram 8 GB
OS : Win11
Regards