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- How do I change Dedicated Video Ram?

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05-07-2017 09:33 PM - edited 05-07-2017 09:59 PM
When I look on both the Best Buy site where I bought it and the HP site it says the Dedicated Video Ram can use up to 4gb of ram. I'd like to play some games on my laptop but unless I can change this many games will not run. Here's the part on Best Buy's site: "Intel® HD Graphics 620 On-processor graphics with up to 4182 MB total video memory provide everyday image quality for Internet use, video streaming and casual gaming." and from the HP site @ https://support.hp.com/us-en/document/c05392761 " Video graphics Intel® HD Graphics 620 (up to 4.07 GB) Integrated " The computer specs says I can change it but there's no option to do this anywhere even in the Bios. The card will only read 128mb and this is unacceptable. So.... How do I change it? (Because HP and BB both say I should be able to!)
Edit: I should add that the 4gb video memory is one of the reasons I bought this laptop. I got it so I could still game and watch videos while working out of town from hotel rooms. I can not play games on it though because all games only read and use 128gb of ram. If they will even install or launch.
05-08-2017 02:58 AM
The amount reported can be modified or disabled if desired by changing the following registry value:
HKEY_LOCAL_MACHINE\Software\Intel\GMM, create a REG_DWORD value named “DedicatedSegmentSize”. The value is interpreted as number of MB to report (0-512MB). A value of 0 disables reporting the dummy memory segment. If the registry key/value is not found, the driver will report the default 128MB.
Hope this will help you.
05-08-2017 04:58 AM - edited 05-08-2017 04:58 AM
That does make it report at 512. Is that the max I can have it report as?
Thanks a ton for that.
The key was NOT there so it had to be added. Still not sure how much ram it will actually use.