Typically 10–20 minutes via USB, up to 30 minutes via network (depending on speed).
: Use the PROGRAM keys (left/right) to toggle through the menu until you see "UPDATE.....USB" . Yamaha Htr 3065 Firmware Update
: Use the PROGRAM arrows to scroll until the display shows UPDATE USB . Typically 10–20 minutes via USB, up to 30
Service/Dealer Update
If a newer version is available on the Yamaha Support Page , you’ll need to prepare a drive: Typically 10–20 minutes via USB