Epson Epson EcoTank ET-2800 All-in-One Wireless Color Cartridge-Free Supertank Printer with Scan and Copy USB-COMM-ERR Error Fix: USB Communication Error

Error code USB-COMM-ERR on the Epson Epson EcoTank ET-2800 All-in-One Wireless Color Cartridge-Free Supertank Printer with Scan and Copy means: USB Communication Error. The printer is not detected or loses connection over USB — try a different USB port on the computer (avoid USB hubs), use a cable shorter than 6 feet, replace the USB cable, and reinstall the printer driver; on Windows, check Device Manager for unknown devices; on Mac, reset the printing system via System Settings > Printers & Scanners

The most successful fix is "Inspect and Replace USB Interface Board" (medium difficulty, ~45 minutes). Estimated DIY cost: $15-$25. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Inspect and Replace USB Interface Board") is rated medium difficulty and takes about 45 minutes. Tools needed: T10 Torx screwdriver, Multimeter, Anti-static wrist strap.

DIY cost: $15-$25. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

The Epson Epson EcoTank ET-2800 All-in-One Wireless Color Cartridge-Free Supertank Printer with Scan and Copy has 8 other known error codes, including: 0x69 (Print Head Overheated), 0x97 (Internal Hardware Error (Mainboard)), 0xEA (Paper Feed Error (Hardware)), 0xF1 (Ink System Error (Fatal)), ADF-JAM (Automatic Document Feeder Paper Jam), and 3 more.

Error code USB-COMM-ERR also appears on 5 other Epson models: Epson EcoTank ET-2850 All-in-One Wireless Color Supertank Printer with Scanner and Copier, Epson EcoTank ET-4850 All-in-One Cartridge-Free Supertank Printer with Scanner, Copier, Fax, ADF, and Ethernet, Epson WorkForce Pro WF-4830 All-in-One Wireless Color Inkjet Printer with Auto 2-Sided Print and PrecisionCore, Epson WorkForce WF-2960 All-in-One Wireless Color Inkjet Printer with Scanner, Copier, Fax, and ADF, Epson WorkForce WF-7820 All-in-One Wide-Format Wireless Color Inkjet Printer with Auto 2-Sided Print up to 13x19. The fix may vary by model, so check each model's specific page for tailored repair steps.