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Go into BIOS (press “DEL“ repetitively on boot)
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Open advanced tab
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Select AMD CBS
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Select NBIO Common Options
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Select GFX Configuration
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Set iGPU Configuration to: UMA_SPECIFIED
UMA Frame buffer Size option will appear, set it to the desired size
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Introduction: This guide provides detailed instructions for increasing Video RAM (VRAM) on Bedrock systems.
Increasing VRAM: Step-by-Step
Enter BIOS:
Restart your computer.
Repeatedly press the “DEL” key until the BIOS menu appears.
Navigate to Advanced Settings:
Once in the BIOS menu, select the 'Advanced' tab.
Select AMD CBS:
Find and select the 'AMD CBS' option from the list.
Access NBIO Common Options:
Within AMD CBS, navigate to 'NBIO Common Options'.
Open GFX Configuration:
In NBIO Common Options, select 'GFX Configuration'.
Change iGPU Configuration:
Set 'iGPU Configuration' to 'UMA_SPECIFIED'.
This setting allows manual specification of VRAM.
Adjust UMA Frame Buffer Size:
Upon selecting 'UMA_SPECIFIED', the 'UMA Frame Buffer Size' option will become available.
Here, you can set the VRAM to your desired size.
VRAM Size Options:
Choose from various sizes:
Auto
64M
128M
256M
284M
512M
80M
96M
768M
1G
2G
3G
4G
8G
16G
Save and Exit:
After setting the desired VRAM size, save your changes.
Exit the BIOS and restart your computer for the changes to take effect
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Troubleshooting:
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