The Adjustment Program injects DLL files to communicate directly with the USB stack. Antivirus software (especially Avast, McAfee, and Windows Defender) will silently block this communication without a popup. Disable real-time protection before opening the program.
: Active or stuck print jobs block the communication channel. epson l3060 adjustment program communication error exclusive
Windows installs a plug-and-play driver for the L3060 that interferes with the Adjustment Program. The Adjustment Program injects DLL files to communicate
1. Disable the Epson Status Monitor & Bi-Directional Support epson l3060 adjustment program communication error exclusive
The adjustment program requires a direct USB connection. It will not work over Wi-Fi.