Adjprog: L4150 L4160exe //free\\

AdjProg.exe (Epson Adjustment Program) for the is a utility used primarily to reset the Waste Ink Pad Counter when the printer displays a "Service Required" error. How to Use AdjProg for Epson L4150/L4160 Open the Program AdjProg.exe . If prompted with a Hardware ID , copy it using Generate a License (if required)

: Use a provided "Keygen" or activator. Enter your Hardware ID into the license manager, click , and then Create License Key . Copy the generated files into the same folder as AdjProg.exe to unlock it. Select Your Model : Click the button in the main program window. Choose your model ( ) and set the port to Auto Selection

or select the specific USB port your printer is connected to. Enter Maintenance Mode : Click on Particular Adjustment Mode and select Waste Ink Pad Counter from the list of maintenance tasks. Initialize the Counter Check the boxes for Main pad counter Platen pad counter to see the current status (it will likely show 100% full). Check the boxes again and click Initialization Restart the Printer adjprog l4150 l4160exe

: Once the process finishes, a message will prompt you to turn off your printer. Turn it off, wait a few seconds, and then turn it back on to clear the error. Important Notes Physical Maintenance

: Resetting the software counter does not clean the physical ink pads. It is highly recommended to replace or clean the pads to prevent ink from leaking. AdjProg

: Many antivirus programs flag these utilities as "false positives" because of the license generators; you may need to temporarily disable your protection to run them. or help with a different printer model

10. References

  1. Epson L4150/L4160 Service Manual (internal, 2019)
  2. “Security Analysis of Printer Adjustment Programs” – Journal of Hardware Reverse Engineering, Vol. 7, 2024
  3. US Copyright Office, DMCA Anti-Circumvention Exemptions (2024)
  4. VirusTotal aggregate data on adjprog files, Q1 2025
  5. Right to Repair Europe – Position Paper on Printer Firmware Locking, 2025

Appendix A: Sample indicator of compromise (IoC) list for malicious adjprog variants available upon request.
Appendix B: Step-by-step safe waste pad reset using official service channel procedure (not included – proprietary). intended functions (ink pad counter reset

3.1 Naming convention

The combined name suggests a single binary supporting both models, possibly via model detection or manual selection.

The Right Way vs. The Risky Way: A Comparison

| Aspect | Official Epson Service | Using adjprog l4150 l4160exe | | :--- | :--- | :--- | | Cost | $50–$120 (service fee) | Free (but potentially costly later) | | Safety | 100% safe. | High risk of malware, bricked printer. | | Effectiveness | Resets counter AND replaces pad. | Resets counter only. (Pad still saturated) | | Warranty | Maintained if done at authorized center. | Voided immediately. | | Ink Leak Risk | None (pad replaced). | High – ink may overflow into printer logic board. |

Abstract

The executable file pattern adjprog l4150 l4160exe refers to third-party or leaked service adjustment software intended for Epson’s EcoTank L4150 and L4160 all-in-one inkjet printers. This paper examines the software’s architecture, intended functions (ink pad counter reset, print head alignment, waste ink initialization), associated security risks (malware, firmware corruption, warranty voiding), and legal implications. We conclude with recommendations for authorized servicing versus unsafe usage.