30
Step 4:
Run the FS28_FwUprade.exe again. Choose Bluetooth outgoing COM port. If you do not
know which COM is Bluetooth outgoing COM, please go back to page 13 about “Open the
Bluetooth COM port”. If you fail to open this COM port, you have to re-boot your PC and try again.
If the Bluetooth outgoing COM is opened, the Bluetooth connection is built. The Blue LED of FS28
turns on. Then you can select the AVR firmware and start upgrade the FS28 again.
Step 4:
Wait until finish upgrading FS28. When upgrade finish, FS28 will reboot.