The autoupdater first use and check the official rdpwrap.ini. If a new termsrv.dll is not supported in the offical rdpwrap.ini, autoupdate uses the updated rdpwrap.ini files from the community.

When you installing RDP Wrapper first time using this mode, it will download latest INI file from GitHub. See this discussion. What is INI file and why we need it? INI file was introduced in version 1 ...