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.
Troubleshooting:
If your system fails to boot or displays graphics issues after changing VRAM settings, use the BIOS reset button loacted near the console port to reset the BIOS setting sto default.