Open YEM. Click "Add Instrument." Enter your PSR-S970's ID number (found on the keyboard: Menu > Utility > System > ID). This links the software to your specific keyboard.
Go to the official Yamaha website. Search for "Yamaha Expansion Manager." Download the version compatible with your OS. Install it.
Before downloading files, it is essential to understand how the PSR-S970 handles expansion data. Unlike older keyboards that only loaded simple sample files, the PSR-S970 utilizes dedicated expansion packs.
The PSR-S970 has a vibrant community of musicians and sound designers who share and sell their custom creations.