The V-Drums forum is the holy grail. Look for a thread titled "TD-11 Kit Dumps" or "User Kit Exchange."
: Download official drivers for Windows 10/11 and various macOS versions to record MIDI or audio directly into your DAW. Free Custom Drum Kits & Patches Roland Td-11 Drum Kit Download Free
Once you have downloaded a legitimate .TD11 file, follow these steps exactly: The V-Drums forum is the holy grail
: On your computer, copy the downloaded kit files into the specific folder (usually ROLAND/TD-11/BACKUP ) on the USB. Roland Td-11 Drum Kit Download Free