On first run, FMPA will benchmark your CPU. Do not close it or run other heavy programs until it finishes and creates FMPA.dat . DSDPlus – Digital Decoder
Instead, follow the official method:
If you are using VB-Audio Virtual Cable, an outdated version can cause DSDPlus 271 to freeze upon selecting the input device. The error log inside FMP24.txt often reveals "Error 271: Audio device not found." dsdplus 271 download fix
Why? The 271 update often comes as a .zip patch. If you unzipped over an old version, file conflicts occur. On first run, FMPA will benchmark your CPU
: Native Windows zip extractors often fail to prompt for the password required for Fast Lane updates. Use 7-Zip or WinRAR to extract the files using your assigned update password. 2. Missing DLL Fixes The error log inside FMP24