BIGTREETECH SFS V2.0 - Wiring

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Wiring
The SFS V2.0 uses a splitting cable, the 3-pin connectors plug into the
motherboard, and the 4-pin connector plugs into the SFS V2.0.
Take the SKR 3 motherboard as an example, the wiring is as shown in the figure
below:
Figure 2
Firmware Modification