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‎04-14-2026 07:02 AM

HP Recommended

A blinking Caps Lock on my HP ProBook 4540s possible  RAM failure or a corrupted BIOS. the issue is after a long while without it being on power it gets on just fine but after shutting it down, turning it on without power reset it will not come on. ple

ase help?

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1 REPLY 1

‎04-14-2026 07:19 AM

HP Recommended

Here is the link to the last BIOS update HP released for your notebook (F.68):

 

HP ProBook 4540s Notebook PC Software and Driver Details

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