Ensure you are using the correct password provided in the original Fast Lane email to unlock the download.
The program opens and the scopes are flat, even though your SDR software is running.
A frequent cause for "failed" installs or crashes in older versions is missing library files. Download Base DLLs : Ensure you have downloaded the DSDPlus DLL package
If receiving checksum or missing DLL errors, download the required base files (e.g., FMP24.exe, DSDPlus.dll) mentioned in the 2.71 release notes and move all of them into your main DSD+ directory.
Syntax for certain recording functions (like -Pwav ) changed in this version, causing old batch files to break. 2. How to "Fix" Your DSDPlus 2.71 Installation