UEConsole Commands
VariableConsole VariableRemaining

mmio.enable

mmio.enable is a console variable in Unreal Engine 5 (UE5). See what mmio.enable does, its values, and how to use this cvar in the Unreal console below.

Category: Remaining · Namespace: mmio

Help

If > 0, then enable memory mapped IO on platforms that support it.

Usage

Unreal console (open with ~)
> mmio.enable 1

Console variables take a value. Replace 1 with the setting you need. Run it with no value to print the current one.