Best for: Network admins updating a printer in a server room.
The display controller firmware is out of sync with the mainboard. Fix: Perform a capacitive touch calibration. Turn off the unit. Hold the Feed + Menu buttons while powering on. Follow the crosshair prompts.
Go to (or Maintenance). The system should detect the file. Click Install/Upload .
: Do NOT turn off the car or the unit during the update, as this can permanently "brick" the device. Update Instructions
Ew6800 Firmware Update New! Jun 2026
Best for: Network admins updating a printer in a server room.
The display controller firmware is out of sync with the mainboard. Fix: Perform a capacitive touch calibration. Turn off the unit. Hold the Feed + Menu buttons while powering on. Follow the crosshair prompts. Ew6800 Firmware Update
Go to (or Maintenance). The system should detect the file. Click Install/Upload . Best for: Network admins updating a printer in a server room
: Do NOT turn off the car or the unit during the update, as this can permanently "brick" the device. Update Instructions Ew6800 Firmware Update