When reinstalling original driver/software, and what is described as requiring the uninstallation of the old version of the program beforehand with the update program, please refer to the related Q&A below, and uninstall the applicable driver software in prior to installing. If the size is different, please delete the downloaded file and download it again. If the sizes are the same, it will download successfully. When downloading is completed, right click on the file, select “Properties” from the displayed menu and check the size. Download the required program from the download list to the folder created in 1.Programs cannot be executed correctly if you use double-byte characters, half-width spaces, special characters, etc. *Please use only single-byte alphanumeric characters for the folder’s name. In this explanation, let’s assume a folder named “Driver” is created on drive C. Please prepare a folder to store downloaded files.