DYMO label printer says disconnected
The label software cannot see the printer. Usually a stale USB connection, not a broken printer.
Do this first: unplug everything and restart
- Turn off the DYMO. Unplug both cords from the printer itself, the power cord and the USB cable.
- Unplug the other end of that USB cable from the computer.
- Restart the computer and let it finish starting up all the way.
- Plug the power cord back into the DYMO and wait for it to power on.
- Plug the USB cable back in, computer end last.
- Open your label software. The printer should show as connected.
Why this works. The computer keeps a record of the printer from the last time it was plugged in. When that record goes stale, the software keeps looking for a printer that is not there anymore. Unplugging everything and restarting clears the record, so the computer finds the printer fresh.
If that did not do it
Try these in order. Most people never need to go past the first one.
Try a different USB port
Plug the DYMO straight into the computer rather than into a hub, a dock, or a monitor. These printers pull power over the USB cable, and a hub does not always pass along enough of it. If the computer has ports on both the front and the back, the back ones are usually connected more directly.
Check that Windows has not marked it offline
- Open Settings, then Bluetooth & devices, then Printers & scanners.
- Click your DYMO in the list, then Open print queue.
- Open the Printer menu at the top of that window.
- If Use Printer Offline has a checkmark next to it, click it to clear the checkmark.
Swap the USB cable
If you have another USB cable of the same type, try it. Cables that live on a desk and get moved around do eventually fail, and a failing one often looks exactly like this.
Restart the DYMO background service
The label software does not talk to the printer directly. It goes through a helper that runs quietly in the background, and if that helper has stopped, the printer looks disconnected even though nothing is wrong with it.
- Press the Windows key and type Services, then open it.
- Scroll to the entries that start with DYMO.
- Right-click each one and choose Restart.
- Open your label software again.
If Windows asks for an administrator password, stop there. On most of the computers we look after, everyday accounts do not have administrator rights. That is deliberate and it keeps the place safe. This step needs us.
Did this not sort it out?
If a different port and a different cable both make no difference, tell us which label software you use and what it says. That is usually enough for us to sort it remotely.
Tell Michael which step you got to and what the screen says. A photo of the screen from your phone is perfect.

