If you need the updater for version 2.7.0 specifically (because a later version broke a feature you rely on), you may need to contact Yamaha support directly. They can provide legacy links.
file from your keyboard to a USB drive and import it into YEM. correct firmware version
If you need the updater for version 2.7.0 specifically (because a later version broke a feature you rely on), you may need to contact Yamaha support directly. They can provide legacy links.
file from your keyboard to a USB drive and import it into YEM. correct firmware version yamaha expansion manager 270 upd download