Firmware Flashing Instructions

Select Firmware Type

Please confirm the connection method first

Not using a CAN tool board: Please select USB firmware.
When a CAN tool board is needed: Please select USB bridge CAN firmware.
Only one of the two firmware types can be selected; do not flash both at the same time.

Firmware Type	Applicable Scenario	Advantages	Confirmation Before Selection	Operation
USB firmware	When not using a CAN tool board	Stable communication, simple configuration	When not using a CAN tool board, please use USB firmware	Compile USB firmware
USB bridge CAN firmware	When a CAN tool board is needed	Can connect multiple CAN devices, reducing USB usage	Select only when a CAN tool board is needed; confirm that CAN wiring, termination resistor, and CAN baud rate configuration are consistent	Compile USB bridge CAN firmware

Tip

FLY c8 connects to the host computer via the DIP switch. If the DIP switch position is incorrect, it cannot be used properly.

Notice

Please note that the DIP switch must be set to the specified position for the host computer to connect properly.

Set DIP switches 1 and 2 to the right to connect the lower computer to the host via the built-in USB.
Set DIP switches 3 and 4 to the left. Otherwise, the connection between the lower computer and the host will be affected.

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After setting the DIP switches according to this method, the USB port below will be occupied by the lower computer. Do not connect other devices to it.

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Set DIP switches 3 and 4 to the right to connect the lower computer to the host via the built-in USB.
Set DIP switches 1 and 2 to the left. Otherwise, the connection between the lower computer and the host will be affected.

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