HDCP Issue - AMD 7870K


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Hi All,

 

I have an ITX box with an ASRock FM2A88X-ITX+ motherboard. It came with an AMD 5300 Dual-Core CPU. I've installed Windows 7 SP1 Ultimate.

I upgraded the CPU to an AMD 7870K but when I try to play a BluRay with this CPU, the HDCP status is disabled.

I've just taken it out and put the 5300 back and the HDCP is enabled / Ok.

Could I have damaged the 7870K when I installed it in the socket to cause the HDCP issue?

I really, really want to use the 7870K as I can see a massive and noticeable system improvement overall using this CPU.

I've updated the BIOS to the latest to ensure it's compatible with that CPU.

Any help / advice?

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Are the pins intact on the CPU? Other than ESD, I don't see how you could've damaged it.

 

What software are you using to play the BluRay?

 

I would uninstall/reinstall the software to see of that fixes the problem. I know that sounds like a cookie cutter response, but it really can fix things sometimes! 

Edited by slamfire92
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I did a complete wipe / format / re-install of Windows 7 when I installed the new CPU. I'm using Cyberlink PowerDVD 17 (Ultra).

The pins look ok, but then I can't really tell - they're kinda really tiny! I'm not getting any blue-screens or errors or anything. To paraphrase Pulp Fiction - "aside from how it looks, it's tip top."

I've just done a complete format and fresh install of Windows 10 Pro = the issue remains. I download the latest AMD drivers and the HDCP status is still disabled.

The software I'm using is Cyberlink PowerDVD 17 Ultra. I use the Cyberlink BD Tool to check BluRay playback which tells me that HDCP is disabled.


Any help please?

I did a search online and the only thing I could find (but seems unbelievable) is to ensure that you have installed WHQL drivers to enable HDCP.

 

I saw your other posts on two other sites and I am pleased to see only Neowin members have bothered to respond so far :D Hope you stick around!

OH btw, I'm not familiar with HDCP, have you tried a different software for Blu-Ray? Could be the Cyberlink program? 

 

Cyberlinks minimum specs are here https://www.cyberlink.com/products/powerdvd-ultra/spec_en_EU.html?&r=1 (but it works for your other CPU) :s 

Hi Steven,

 

Thanks for your reply :) I'm assuming that if I have somehow damaged the CPU, then it probably wouldn't boot at all, would it? I'd be getting BSODs and errors everywhere?
I've sent support tickets to all three = AMD, ASRock and Cyberlink. I'm also going to check eBay / Gumtree etc to see if anyone has a similar quad-core CPU that they'll let me test. I need to start narrowing things down and work out where the incompatibility is...

Hmm not quite, years ago when I worked at the same building as our co-founder @Redmak I damaged a new AMD CPU (granted this was in the days of 266MHz CPUs) one of the pins on a corner got bent, he cut it off, inserted the CPU and everything still appeared to work, we installed Windows and shipped out the PC! lol

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