The installation serial number of Mitsubishi fx5u is117-610768844. GXWork3 installation: After downloading, unzip the software package to get the folder GXW3Ver- 1-065T. Enter the folder gxw3ver.1.065t-installation package-SW1dnd-gxw3-c _1065t _ f-disk 1 and directly run the setup.exe installer under the file directory of disk1 (See the serial number in the middle) After the installation is completed, two software icons, GXWorks3 and E-Manual Viewer, will appear on the desktop, indicating that the installation is successful. MXComponent installation: after the download is completed, extract the compressed file into the newly created folder. As shown in the figure, first install the setup.exe installer in the EnvMEL folder, and then directly run the setup.exe installer in the unzipped folder after the installation. During installation, all installations are selected by default.