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- Zebra ZQ520 Setup & GK420d Windows 11 Driver GuideZebra Technologies • Setup & Installation
Learn how to set up the Zebra ZQ520 mobile Bluetooth printer, and how to successfully install legacy Zebra GK420d printer drivers on Windows 11.
- How to Fix a Kodak Printer Showing 'Offline' on Windows 11Kodak • Connectivity IssuesError Code: Offline Alert
Is your Kodak ESP or Hero printer showing offline in Windows 11? Follow this technical networking guide to clear queues, reset ports, and configure SNMP.
- Dascom Printer Offline & USB Not Detected (Windows 11)Dascom • Connectivity Issues
Is your Dascom printer showing as offline or not detected via USB in Windows 11? Learn how to fix legacy USB ports, print spooler crashes, and driver conflicts.
- Troubleshooting Legacy Seiko SLP: 440, 420, 240 & 100/200 SeriesSeiko Instruments • Setup & Installation
Still running an old Seiko SLP 440 or 240? Learn how to fix 'Not Printing' errors, configure serial ports, and compare the 100 vs 200 vs 240 models.
- Epson Perfection Scanner Not Detected: USB, Driver & Epson Scan 2 FixEpson • Connectivity Issues
Fix Epson Perfection V39, V600, and V850 Pro scanners not detected on Windows 11 and macOS. Troubleshoot USB ports, transport locks, and Epson Scan 2 errors.
- Fix Citizen Printer Communication Errors & USB Not DetectedCitizen Systems • Drivers, Software & FirmwareError Code: Communication Error
Is your Citizen CL-S521ii failing to communicate with your PC? Learn how to fix 'USB not detected', driver installation failures, and Device Manager errors.
- Fix Seiko Smart Label Printer Windows 11 & Windows 10 Driver ErrorsSeiko Instruments • Drivers, Software & FirmwareError Code: Driver Unsupported
Can't install your Seiko Smart Label Printer on Windows 11? Learn how to force legacy SLP 650 drivers to work and fix 'device no longer supported' errors.
- Fix Seiko SLP Manager Software: Printer Not Responding & Stuck QueueSeiko Instruments • Drivers, Software & FirmwareError Code: Printer Not Responding
Is your Seiko SLP Manager software freezing or saying 'Printer Not Responding'? Learn how to clear stuck labels from the queue and change the app language.