Firmware Flashing Instructions

Select Firmware Type

Please confirm the connection method first

• Without a CAN tool board: choose USB firmware.
• When a CAN tool board is required: choose USB-to-CAN bridge firmware.
• Only one of the two firmware types can be selected. Do not flash both.

Firmware Type	Applicable Scenario	Advantages	Confirm Before Selecting	Operation
USB Firmware	When not using a CAN tool board	Stable communication, simple configuration	If not using a CAN tool board, use the USB firmware	Compile USB Firmware
USB Bridge to CAN Firmware	When a CAN tool board is required	Can connect multiple CAN devices, reduces USB usage	Select only when a CAN tool board is needed; confirm CAN wiring, terminal resistors, and CAN baud rate settings are consistent	Compile USB Bridge to CAN Firmware

DIP Switch Introduction

Tip

The FLY c8 connects to the host via DIP switches. If the DIP switches are not set correctly, it will not function properly.

Important

Please note that the DIP switches must be set to the specified positions to properly connect to the host.

Connecting to the Onboard Host

• 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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Connecting to an External Host

• 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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