troubleinhollywood Posted January 24 Share Posted January 24 Hello I am new to BigTreeTech. I just bought a SKR v1.4 turbo to use on my Ender 3 Pro. I am trying to connect to my raspberry pie using the GPIO pins. I have it setup correctly. Everytime i try to connect it tells me it is unable to establish a connection with the SKR v1.4 turbo. Please help Steps for connection: dtoverlay=pi4-disable-bt enable_uart=1 deleted the following from /boot/cmdline.txt: console=serial0,115200 diabled getty: sudo systemctl stop serial-getty@ttyS0.service sudo systemctl disable serial-getty@ttyS0.service set firmware serial ports to (and have tried the inverse of the below: #define SERIAL_PORT 0 #define SERIAL_PORT_2 -1 in octoprint i set the connection to: /dev/ttyAMA0 Quote Link to comment Share on other sites More sharing options...
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