Note: This procedure only applies to BIOS versions EVO-X2 1.04 05/12/2025 or later.

1. Enter BIOS Interface

• Ensure the EVO-X2 device is powered off but connected to a power source.

• Press the power button to turn on the device, then repeatedly press the ESC key to enter the BIOS setup.
  (Refer to the image below.)

2. Navigate to the Advanced Menu

• Use the arrow keys (→) on the keyboard to select the Advanced tab.
  (Refer to the image below.)

3. Select "GFX Configuration"

• Use the arrow keys (↓) to highlight GFX Configuration and press Enter.
  (Refer to the image below.)

4. Select "iGPU Configuration"

• Choose iGPU Configuration, press Enter, then select UMA_SPECIFIED from the dropdown menu using the arrow keys (↓).
  (Refer to the image below.)

5. Adjust "UMA Frame Buffer Size"

• Use the arrow keys (↓) to select UMA Frame Buffer Size. 

• Press Enter. In the submenu, use the arrow keys (↓) to adjust the UMA Frame buffer Size:

  • 64GB systems: Max adjustable VRAM is 48GB.

  • 128GB systems: Max adjustable VRAM is 96GB.
    (Refer to the image below.)

6. Confirm the UMA Frame buffer Size

• Press Enter to confirm the selected VRAM size.
  (Refer to the image below.)

7. Save and Exit

• Use the arrow keys (→) to switch to the Save & Exit tab.

• Select Save & Reset, then press Enter to save changes and exit the BIOS.
  (Refer to the image below.)

The VRAM adjustment is now complete.

(Keyboard keys used in the process are indicated above.)