“No printer detected” message or error 1E44 on the Connect+ Series and SendPro P
Issue
When using the Print Shipping Label app on the Connect+ Series, SendPro P, the message “No printer detected” appears and the meter cannot connect to the Datamax W1110, Brother QL-1050 printer or Brother QL-1100.
Cause
- The wrong label size was selected.
- Your meter lost its connection to your printer.
Resolution
To resolve communication issues between your meter and your printer:
- Check your label size
- Reconnect your meter’s USB connections
- Do not use a USB hub
- Try another USB port
- Restart your meter
Solution 1: Check your label size
Ensure you select the correct label size in the Print Preview screen.
- Tap Print.
- Ensure that you select the 4x6 label size.
If this does not resolve your issue, try Solution 2.
Solution 2: Reconnect your meter's USB connections
Reconnect the printer to the meter.
- Select Home to return to the Home screen.
- Tap Settings under the Mailing app.
- Tap Hardware.
- Tap External Printers.
- Tap Refresh Printers.
- Try printing your shipping label again.
If this does not resolve your issue, try Solution 3.
Solution 3: Do not use a USB hub
Connect the printer directly to the meter. Do not use a USB hub
- If using a USB hub for the label printer, remove the printer USB cable from the hub and plug it directly into a USB port in the meter. If there are no available USB ports on the meter, move one USB device from the meter to the USB hub.
- Connect the printer directly to a USB port on the meter.
If this does not resolve your issue, try Solution 4.
Solution 4: Try another USB port
Try a different USB port on the back of the meter.
If this does not resolve your issue, try Solution 5.
Solution 5: Restart your meter
Restarting your meter can help resolve communication problems between the meter and the printer.
- Unplug the USB cable from your printer.
- Select the gear from the lower right corner of the Home screen.
- Select Shut Down.
- Select Shut Down from the pop-up dialog box.
- Wait for the screen to turn off and the power button (blue light on the front) to turn off.
- Wait 10 seconds.
- Press the power button to turn your meter back on.
- Once your meter powers up, plug in your printer.
UPDATED: September 29, 2026