The utility allows technicians to back up and restore EEPROM (Electrically Erasable Programmable Read-Only Memory) data. This is vital when replacing the main logic board, as it allows the transfer of the printer's "identity" (serial number, ink charge history) to the new board.
There is no official public download page from Epson for AdjProg. The tool is leaked from service centers. However, over the years, distinct versions have emerged. Here’s a timeline of notable releases: epson adjprogexe updated
| Version | Release Era | Key Features / Models Supported | |--------|-------------|--------------------------------| | AdjProg v2.0.0 | 2010-2013 | Older Stylus series (Photo 1400, R2000) – No EcoTank support | | AdjProg v3.0.0 | 2014-2017 | Added support for WorkForce Pro, first XP series | | AdjProg v4.0.0 | 2018-2019 | Windows 10 compatibility, initial EcoTank support | | AdjProg v5.0.0 | 2020-2021 | Major update: L3110, L3150, ET-2700 series | | AdjProg v5.1.0 | 2022 | Fixed communication errors with newer firmware | | AdjProg v5.2.0 (latest confirmed) | 2023-2024 | Full compatibility: ET-4800, L5290, Windows 11 ARM | The utility allows technicians to back up and
If you see a file labeled Epson AdjProg v6.0.0 or higher, it is likely fake or rebranded malware. As of 2025, v5.2.0 is the most recent legitimate update circulating among technicians. Once you have a verified, updated version:
Once you have a verified, updated version:
