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Joseph TranAug 8, 2025
What to do if Windows has already configured the USB settings for Ricoh Aficio SP C811DN?
- JJeffrey RodgersAug 8, 2025
If Windows has already configured the USB settings, open Windows' Device Manager and, under [Universal Serial Bus controllers], remove any conflicting devices. These devices will have a [!] or [?] icon by them. Be careful not to remove required devices.