For Guider 3 Ultra, there will be ongoing firmware updates released from time to time. To update the firmware, simply connect the printer to Wi-Fi or Ethernet. For details, please refer to the following instructions:

Update Firmware via OTA

When the printer is connected to Wi-Fi or Ethernet for the first time, it will check the server for new firmware and prompt updates through OTA.

If there is new firmware, a prompt with update details will pop up. Scroll or click for page turning to view the full update log.

Click [Yes] to install the firmware update.

After completing the update, manually restart the printer.

Update Firmware via Manual Checking

When there is confirmed new firmware but there is no prompt on the printer, go to the info interface and click [Update] to check.

Click [Update] and it will automatically check for new firmware.

If new firmware is found, a prompt will pop up.

Click [Logs] to display the update log.

After closing the log, click [Yes] to update the firmware.

After completing the update, manually restart the printer.