If you’re shipping a legitimate installer helper, follow these best practices so users and admins can quickly validate it:
), follow these steps to ensure the software connects properly and performs the maintenance tasks you need. 1. Hardware and Connection Preparation Connection Type : Connect the printer directly to your computer using a high-quality USB cable adjprog l4150 l4160exe
Manually select the where your printer is connected (avoid "Auto selection") and click OK . 3. Resetting the Counter Click Particular Adjustment Mode . If you’re shipping a legitimate installer helper, follow
| Error / Behavior | Likely Cause | Action | |----------------|--------------|--------| | “Communication error” | USB driver not in Epson “MFP Basic Mode” | Reinstall printer driver in single-function mode. | | “Model mismatch” | Wrong .exe for your printer | Use L4150.exe for L4150, L4160.exe for L4160. | | adjprog crashes on launch | Missing VC++ redist or Windows 10/11 compatibility | Set .exe to Windows 7 compatibility mode + Run as Admin. | | Counter does not reset | EEPROM protected / tool version too old | Locate newer adjprog version (e.g., v1.1.0+ for L4160). | | | “Model mismatch” | Wrong