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‎03-23-2019 01:20 AM

HP Recommended
Product: HP ProBook4530s
Operating System: Microsoft Windows 7 (64-bit)

I have a problem with the AMD radeon 6490m (6700m) graphics card thanks in advance.

-----------------------

AMD Radeon HD 7400M Series

Unable to verify the digital signature of the drivers required for this device. During the last change of hardware or software, an incorrectly signed or damaged file or malicious program of unknown origin could be installed. (Code 52)

what to do?

1 REPLY 1

‎03-23-2019 01:56 AM

HP Recommended

Hi,

You could try reinstalling the HP driver for your notebook:

https://support.hp.com/us-en/drivers/selfservice/swdetails/hp-probook-4530s-notebook-pc/5060880/swIt...

or latest driver from AMD:

https://www.amd.com/en/support/graphics/amd-radeon-hd/amd-radeon-hd-7000m-series/amd-radeon-hd-7470m

 

Hope it helps,

David

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