To upgrade the Yamaha CRW4416S recorder, just launch or double click on the Yamaha CRW4416 Flasher Utility. A window will open up, and the Yamaha Recorder should be listed in the window. Click on the Yamaha Recorder you wish to upgrade, the select the "CHOOSE FILE" button at the bottom of the window. Select the Binary file that was included in the download.
For Example: SCA98B25.BIN
Then Select Upgrade and wait for the lights on the Yamaha recorder to stop flashing. Your Yamaha Recorder has now been upgraded.