We do not have a download file for the latest version (1.3.9), but you can try downloading it from the developer's site
Download version 1.0 from the developer's website
Version: 1.0 (x86/x64)
Date update: Oct 21, 2021
File name: TL-SG1024DE_V1_Utility_140613.zip
Size: 52.5 MB