NUSSpli error message: 'Installation failed! Possible USB failure. Check your drivers power source. Also files might be

[GBAtemp]

I have a new HDD with a Y cable. Very small games install ok, but when it gets to 1GB, I get this. I've tried so many things, any idea?
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SOLVED: Out of everything I've tried, I think what helped the most was
-resetting the router
-typed in IP and DNS manually

I think the fault is in my internet connection rather than the Wii U. I download to USB 1st, and when it's done, I install. Sometimes I still get the error message that it can't reach the shop, in which...

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Source: https://gbatemp.net/threads/nusspli-err ... pt.610348/