Upgrading Firmware

• 01. Upgrading Firmware

  Only USB connection allows upgrading firmware. Refer to Section “01. GETTING STARTED” for USB connection.

  

  Make sure Silab USB driver is already installed. The driver can be found at:
  www.gremsy.com -> supports -> product support -> GREMSY S1

   

   

   

  How To Upgrade

  • 01 - Power on the GREMSY S1.
  • 02 - Connect USB cable from GREMSY S1 controller to Mac/PC.
  • 03 - Run the gTune Desktop software.
  • 04 - In the software, select “Serial” option on “connection” tab.
  • 05 - Select the port in the list.
  • 06 - Click on the “Connect” button.
  • 07 - Go to “Upgrade” tab.
  • 08 - “Browse” to firmware file from your computer.
  • 09 - Make sure the RF receiver (if available) is already removed.
  • 10 - Click “Upgrade” button. The process will take about 2 minutes. When the firmware is upgraded successfully, the S1 will be restarted automatically.