You need YEM v2.7.0 – look in the "Previous versions" / "Archives" section of the Yamaha download page. Do not use v2.8.x or newer on Win7.
Hope this saves someone else the headache! yamaha expansion manager download windows 7
KeyboardPete88
Has anyone kept an old installer link? I just need a version that works on 7. You need YEM v2
SOLVED: Where to find Yamaha Expansion Manager for Windows 7 (Legacy link) or Genos keyboards)
I’m trying to download the (the software for loading packs onto PSR-S, Tyros, or Genos keyboards), but my main computer still runs Windows 7 .