block port and program by security or firewall programs

Blocked Ports and Programs

In some cases, third-party security or firewall software may be blocking or restricting port traffic or programs causing unexpected results such as inability to install or loss of functionality. Check with the software manufacturer for information on unblocking ports or adding exceptions for specific programs.

The following are ports and programs necessary for your printer to function properly.

Ports

TCP 80

TCP / UDP 8611

TCP / UDP 8612

TCP / UDP 8613

UDP 3702 - (Windows 7 / Windows Vista)

The following port list applies only to models with memory card slots

TCP / UDP 137

TCP / UDP 138

TCP / UDP 139

Programs

IJ Network Tool

Default location

            IJ Network Scan Utility

Default location

IJ Network Scanner Selector

Default location

MP Navigator EX 

Default location

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