Windows GUI Firmware Update Utility

  1. Connect the keyboard to a USB port.
  2. Locate the HY_USB_FD.exe file specified during the Utility download.
  3. Double-click the HY_USB_FD.exe file to run and open the utility. The main window displays and automatically detects the keyboard.

  4. In the Firmware Download section, select the Browse button beside the Firmware field to locate and select the firmware file to be installed to the keyboard.
  5. Select Download to flash and install the firmware to the keyboard.
  6. Select OK after the firmware has been successfully installed.
  7. Select Get FW Version to retrieve and check the current keyboard firmware version.