Mitsubishi Electric distributes these drivers bundled directly within their official software installation directories. If you have already installed GX Works2 or GX Developer, the necessary ZIP files or uncompressed driver files are already present on your hard drive. Default Local File Paths
The EasySocket driver is not a standalone commercial product. It is an integrated communication utility bundled natively within Mitsubishi Electric’s automation software suites. mitsubishi easysocket usb driver windows 7 zip link
Due to the age of Windows 7, finding the official installer can be difficult. Below are reputable sources for downloading the necessary drivers, including the required .zip format containing .inf files. mitsubishi easysocket usb driver windows 7 zip link