: If you have MELSOFT software (GX Works2/3) installed, the driver is likely already on your computer at:

Download the (e.g., MELSOFT_DRIVER_PACK.exe ). It unpacks and auto-installs EasySocket USB along with Ethernet and CC-Link drivers.

Depending on your software version and system architecture (32-bit vs. 64-bit), the driver files are located in one of the following default directories: For GX Works2 / GX Works3:

The device appears with a yellow exclamation mark in the Windows Device Manager.

The is a critical software component for automation professionals, enabling Windows-based computers to communicate with Mitsubishi Programmable Logic Controllers (PLCs), such as the Q, L, and FX series, via USB or Ethernet protocols. Finding the Driver

When working with Mitsubishi Electric factory automation equipment, such as FX Series PLCs (FX1N, FX2N, FX3U, FX3G), establishing a stable communication link is crucial. Often, this requires the , especially when utilizing USB-to-RS422 conversion cables (like the SC-09 or USB-FX).

For industrial engineers maintaining legacy Windows 7 workstations, the remains a critical bridge tool. Always verify the file’s digital signature and checksum before deployment. For new projects, upgrade both the OS and driver to the latest Mitsubishi USB driver package (supporting Windows 10/11) to ensure security and stability.

Mitsubishi Easysocket USB driver is a essential component for establishing communication between a Windows 7 PC and Mitsubishi PLCs (such as the MELSEC Q, L, or FX series) via a USB connection. Driver Download Links