Easy way:
- Download the hex file listed above and extract it to any folder.
- Download XLoader (http://xloader.russemotto.com/xloader.zip).
- Extract Xloader and run it.
- In Xloader, Select the hex file from 1 above.
- Select Uno for device
- Select correct com port
- Baud rate is 115200.
- Click Upload.
- Message will display that it is uploading and will display number of bytes uploaded when upload is successful.
- Turn off power to X-Controller, wait 10 secs., turn it back on.
- Run Easel setup again.