When Windows doesn’t recognize a USB printer, the issue is usually a faulty cable, wrong port, outdated driver, or power management cutting the USB connection. Work through these steps in order.
1. Check the Physical Connection
Try a Different USB Cable
Use a quality USB 2.0 Type-A to Type-B cable (the standard square printer cable). Cheap cables lose signal under load. Avoid cables longer than 3 metres.
Connect Directly to a Rear PC Port
Bypass USB hubs — plug directly into a rear motherboard port. Front panel ports and hubs often provide insufficient power for printers to enumerate correctly.
Test USB 2.0 vs USB 3.0
Some older printers only work on USB 2.0 ports. USB 3.0 (blue) ports can cause enumeration failures. Try a USB 2.0 (black) port instead.
2. Update or Reinstall the Driver
Open Device Manager
Press Win + X → Device Manager. Look for your printer under Printers or Other devices with a yellow exclamation mark.
Update the Driver
Right-click → Update driver → Search automatically. If no update found, download the manufacturer’s full-feature driver and install manually.
Uninstall & Reconnect
Right-click → Uninstall device. Reboot Windows, then reconnect the USB cable. Windows will attempt a fresh driver installation.
Code 28: Driver not installed — install the manufacturer driver.
Code 43: Device malfunction — uninstall device, reboot, reconnect.
Unknown Device: Try a different port or cable first.
3. Disable USB Selective Suspend
- Control Panel → Power Options → Change plan settings → Change advanced power settings.
- Expand USB settings → USB selective suspend setting.
- Set to Disabled for both “On battery” and “Plugged in.”
- Click Apply and reconnect the printer.
4. Disable USB Root Hub Power Saving
- Device Manager → Universal Serial Bus controllers.
- Right-click each USB Root Hub → Properties → Power Management.
- Uncheck “Allow the computer to turn off this device to save power.”
- Repeat for all USB Root Hubs listed.
Driver Issues Behind USB Problems?
Printeroids Driver Updater installs the correct full-feature driver for your printer model automatically.