KixMan28

Today I upgraded the main board to BTT SKR 1.3 with BTT TMC2208 V3.0 in UART mode, with the latest Marlin 2.0.X firmware and MKS TFT28 V4.0 display. I have...

It seems that mine too are simple ones and not UART, at least based on my order details. I will check them visually tomorrow.

@Defaultsound So you soldered these pads (see red area in the image)? 

@Defaultsound OK, thank you. I will solder them tomorrow.

I have soldered the pads on the bottom of the TMC2208 drivers and after several plugging in and out, finally all drivers were recognized by my SKR1.3 board.