Network printers typically communicate over specific ports, such as or LPR port 515 . You can test if this port is open using Windows PowerShell: Open PowerShell .
Instead of searching for obscure executable links, it is safer to utilize official manufacturer diagnostic tools or built-in operating system utilities. Official Manufacturer Alternatives ethernet printer test program v20 download link
If you have downloaded the program, follow these steps to test your printer: Run the Utility: Open Ethernet Printer Test Program v2
Click or Send Hex to transmit a test command. Troubleshooting Connection Failures if the printer is 192.168.1.100
What (Windows 10, Windows 11, macOS, Linux) are you using?
Ensure your computer’s IP address is in the same range as the printer (e.g., if the printer is 192.168.1.100 , your PC should be 192.168.1.x ). Run the Utility: Open Ethernet Printer Test Program v2.0 .
An Ethernet printer test program is a software tool used to diagnose and troubleshoot issues with Ethernet-connected printers. It helps verify the printer's network connectivity, configuration, and communication with other devices on the network.