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I have the same problem: MKS TFT28 V4 don't communicate with Ramps 1.4. any solution?

Thanks. I did, but still not connecting. This does not work in any way

Thanks Martind-n, but we need that it works fine with both ;) ... Does anyone solve this problem between MKS TFT28 V4.0 and Ramps?

Thanks, I send you the pictures of how the the corresponding pins are distributed... It´s impossible to connect...   

The pins are correct. I have tried another cable, following the indications in the diagram that you have sent me, and it still does not connect. 

Good afternoon, I have the same problem. My MKS TFT28 4.0 does not communicate with Ramps 1.4. I have updated the firmwares of the MKS TFT28 4.0 and Marlin several...

Thanks! but I have not access to a serial adapter or a stlink adapter... There are people that use MKS TFT28 V4 and Ramps 1.4 without problems... there must be...

Good afternoon, I have the same problem. My MKS TFT28 4.0 does not communicate with Ramps 1.4. I have updated the firmwares of the MKS TFT28 4.0 and Marlin several...

  The MKS TFT28 v4.0 display still does not function properly with the ramps. I have noticed that although I don't move the motors when I try to do...

Good afternoon, I have the same problem. My MKS TFT28 4.0 does not communicate with Ramps 1.4. I have updated the firmwares of the MKS TFT28 4.0 and Marlin several...