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Epson L6490 Adjustment Program Jun 2026

From the "Model Name" dropdown, select . If it is not listed, you have the wrong version.

: Avoid updating your printer firmware if your machine is running perfectly. New firmware updates from the manufacturer frequently block the usage of third-party adjustment programs and third-party inks.

Given the legal gray area, here are legitimate sources:

After approximately 15,000 to 20,000 prints (depending on cleaning frequency), your L6490 will stop working and show a blinking error light or an on-screen message: “Service required. Parts inside your printer are near the end of their service life.” Without the Adjustment Program, your expensive printer becomes a brick. Epson L6490 Adjustment Program

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Resetting the software counter does physically empty the waste ink. The ink pads inside the printer remain saturated and can eventually leak and cause permanent damage.

: Advanced users sometimes route the internal waste ink tube out through the back of the printer shell into an external plastic bottle. This completely eliminates the need to replace internal pads ever again. Troubleshooting Common Adjustment Program Errors From the "Model Name" dropdown, select

If you are dealing with a specific error message during this process, let me know. Tell me you see on your monitor, what lights are blinking on the printer, or if you need help finding the physical maintenance box . Share public link

The Epson L6490 Adjustment Program is a powerful diagnostic tool that bridges the gap between hardware mechanics and firmware logic. While it provides essential functions for extending the lifespan of high-volume EcoTank printers—most notably the resetting of the waste ink counter—it must be used with a comprehensive understanding of the physical hardware. The software serves as a facilitator for repair, not a cure-all. Proper utilization requires a dual approach: the physical replacement or cleaning of waste components followed by the software reset. As printer technology advances, the reliance on such software highlights the ongoing shift toward planned obsolescence and the necessity for independent repair solutions in the IT maintenance sector.

: Allows you to enter the specific QR code or ID of a new print head into the printer's mainboard so it can calibrate ink firing correctly. New firmware updates from the manufacturer frequently block

The Adjustment Program is essentially a graphical user interface (GUI) that communicates directly with the printer’s EEPROM (Electrically Erasable Programmable Read-Only Memory). The L6490 stores vital configuration data, usage statistics, and error logs in this memory chip.

Before attempting to use an adjustment utility, ensure your L6490 is actually suffering from a counter overflow. Common indicators include:

I understand you're looking for documentation related to the . However, I must clarify that I cannot produce or provide cracked, pirated, or unauthorized copies of proprietary Epson service software. Adjustment Programs (also called resetter or service tools) are copyrighted tools used by authorized technicians to perform maintenance resets (waste ink pad counters, ink system charges, etc.).

It is highly recommended to inspect and replace the waste ink pad if it is saturated. If you reset the counter without replacing a full pad, you risk causing an ink leak inside the printer, which can lead to severe hardware damage.

Alternative Method to Check COM Ports in Windows 11


Windows 11 native tools are highly reliable with basic COM port checks, yet they have insufficient capacity for advanced checking that involves virtual COM ports and debugging tools.

For this reason, a third party can be beneficial, especially if:

  • Your PC lacks physical COM ports but needs serial communication.
  • You need to create or simulate virtual COM ports for testing.
  • You work with USB-to-serial adapters or require advanced troubleshooting.

In this section, we discuss how to enable COM ports in Windows 11 using external tools.

Virtual Serial Port Driver



Virtual Serial Port Driver (VSPD) enables users to create virtual COM ports that simulate physical serial port connections.

This application is highly useful with software that requires serial port communication but lacks access to physical ports.
VSPD logo

Virtual Serial Port Driver

5 Rank based on 367+ users, Reviews(367)
Download 14-day fully-functional trial period
Virtual Serial Port Driver

Developers, IT professionals, and even casual users can use this software if they need virtual COM ports for legacy software.

Pros ✅

  • Supports seamless communication between applications that require serial ports without needing physical hardware.
  • Establishes real serial connection by bridging two virtual COM ports.
  • Highly efficient for software development and testing on machines as it eliminates hardware dependency.
  • Compatible with various Windows applications, terminal software, and industrial automation tools.
  • Features an intuitive interface for easy navigation and quick creation, management, and monitoring of virtual COM ports.
  • Ensures seamless integration with existing physical COM ports.
Try Virtual Serial Port Driver
14-day free trial

How to Create COM Ports Using Virtual Serial Port Driver

Step 1: Download and Install Virtual Serial Port Driver

  1. Download the latest version of Virtual Serial Port Driver. Download VSPD
  2. Install Virtual Serial Port Driver.
Step 2: Create Virtual COM Ports

Upon installation of the software, launch the Virtual Serial Port Driver from the Start menu or desktop shortcut.

Then, click "Add Pair" to create a virtual COM port pair. Afterward, assign COM port names (e.g., COM3 & COM4) and click Create to generate the pairs. The new virtual COM ports will be added to your system.

Create Virtual COM Ports.
Step 3: Verify the Created Virtual COM Ports

Reopen the Virtual Serial Port Driver and check if the ports appear in the list. You can also check the Device Manager (the method for doing this is described above) to see the COM port details.

Verify the Created Virtual COM Ports
Step 4: Use Virtual COM Ports for Testing

If you're developing or troubleshooting software that requires COM ports, you can now connect your application to a virtual port (e.g., COM3). The paired port (e.g., COM4) will receive the transmitted data, simulating real serial communication without physical hardware.

Redirect Your COM Port to the Network
Redirect Your COM Port to the Network
If you want to manage (split, share, and join) serial ports and share them over the network, try Serial to Ethernet Connector. The app lets you create a virtual COM port and access it remotely. Click the button to compare it with Virtual Serial Port Driver.

Wrap Up

To ensure the seamless use of COM ports in your computer, it’s important to check their status regularly. Windows 11 provides built-in functionalities to check, manage, and troubleshoot COM ports through the Device Manager, Command Prompt, PowerShell, and Windows Settings.

For advanced users, developers, and IT professionals, Virtual Serial Port Driver (VSPD) by Electronic Team, Inc., is the ideal solution. Unlike Windows 11 native methods, VSPD allows users to create fully functional virtual COM ports without the need for physical hardware.

Top choice

Virtual Serial Port Driver

  • Rank 5 based on 367+ users
  • Requirements: Windows 7/8/8.1/10/11 (32/64-bit), Windows Server 2012/2016/2019/2022, Windows on ARM . 6.55MB free space.
  • Version 11.0.1068. (14 Nov, 2024). Release notes