USB Flash Optimization

From Dolphin Emulator Wiki
Jump to navigation Jump to search
USB Flash Optimization
Type Utility
Developer(s) Nintendo
Platform(s) Wii Channels
Release date(s) JP August 2, 2012
Genre(s) Utility
Input methods Wii Remote
Compatibility 2Stars2.pngEdit rating: USB Flash Optimization
See also...

Dolphin Forum thread
Open Issues
Search Google
Search Wikipedia

USB Flash Optimization is a channel that optimizes the 16 GB USB Flash Drive used to handle installation and patches in the Wii version of Dragon Quest X.

Emulation Information

Missing Game List Banner

Certain Wii apps and homebrew apps never create savefiles that are handled by the emulated Wii's internal savefile lists, so no banners are ever generated for them in Dolphin.


There are no reported problems with this channel.


No configuration changes are known to affect compatibility for this channel.

Version Compatibility

The graph below charts the compatibility with USB Flash Optimization since Dolphin's 2.0 release, listing revisions only where a compatibility change occurred.

5.0-21593 (current)
2.0 (r5384)
Compatibility can be assumed to align with the indicated revisions. However, compatibility may extend to prior revisions or compatibility gaps may exist within ranges indicated as compatible due to limited testing. Please update as appropriate.


This channel has been tested on the environments listed below:

Test Entries
Revision OS CPU GPU Result Tester
5.0-21088 Windows 11 AMD Ryzen 5 3600 @ 3.6 GHz NVIDIA GeForce RTX 3060 Requires a Japanese Wii Menu in order to launch the app. After the initial menu and questions, the USB configuration near-instantly shows the error message 01-0746-00028, leading to a prompt to return to the Wii Menu. DandelionSprout

Gameplay Videos