Epson L6290 Adjustment Program !new! Jun 2026

Before performing any major service, it is wise to back up the printer’s EEPROM data (serial number, page counts, Wi-Fi settings). If an error occurs, you can restore the backup.

Epson does release the Adjustment Program to the public. Distribution of the software without authorization violates Epson’s End-User License Agreement (EULA) and may breach copyright laws in many jurisdictions (e.g., DMCA anti-circumvention provisions). Service centers pay for access to Epson’s Partner Portal to obtain legitimate versions. Epson L6290 Adjustment Program