BTT SKR firmware

Configuration:

  • Ender 5 Plus
  • BigTreeTech SKR 3 V3.0 mainboard (not mini!)
  • BigTreeTech Filament Sensor V2.0
  • E3D Hemera XS Revo

Based on the Marlin 2.1.2.4 (latest) version. I used the configuration.h and configuration_adv.h of Minimal 3DP as an example. This was for an older bugfix 2.1.x version, so I had some work to get it ready for the stable 2.1.2.4 version.

See the video of the orginal 2.1.14 version he made here.

You have to connect the 2nd Z-axis motor to the E1 pins, not the ZBM on the mainboard, because of the Dual-Z setup in the firmware. Minimal 3DP also has a video on youtube for connecting the SKR 3 board for an Ender 5 plus. You can find it here.

You can download the files in the link below. It is packed in a TAR file, because the website did not accept ZIP files. You can use 7-zip or simular packagers to unpack it. The file has the HEX file, but also a file with all the changes I made to Minimal 3DP files and an updated mainboard file for the SKR 3 mainboard.

Updated on 17/11/2024