Why does my Canon printer say port in use?
These errors are typically caused by incorrect printer port settings, for example when a computer specifies an incorrect printer port number or type in the printer driver. To fix this type of problem, configure the printer port settings on the computer.
Why does my printer keep say port in use?
It is possible that “Port in use, Please Wait” error on your computer is due to USB device driver being outdated. 1. Open Device Manager > Expand Universal Serial Bus Controllers Entry > Right-click on the USB Controller with an exclamation mark and click on Uninstall in the contextual menu.
How do I fix a port in use error?
If your printer is listed under devices list, right-click it and select ‘Printer Properties’. Under the Properties window that opens, switch to the ‘Ports’ tab and look at the list of the ports and make sure the port type matches the connection, currently in use.
What port should my Canon printer be on?
Canon PRINT Business uses the following port numbers.80 (TCP)WSD515 (TCP) 9100 (TCP)For print jobs8000 (TCP)REST8080 (TCP)WebDAV8443 (TCP)WSD, REST (HTTPS)•Jun 16, 2021
How do I delete a port that is in use?
Removing Printer Ports Hold the Windows Key and press “R” to bring up the Run window. Type “regedit” then press “Enter” to bring up the Registry Editor. Right-click and delete the folder with the name of the port you wish to remove.