Firmware based on Marlin 2.1.2.1

Based on Marlin 2.1.2.1

Built using VSCode + PlatformIO, targeting STM32F103RC_btt (should work for all SKR Mini E3 V2.0 variants).

Configuring and building from source

Unzip the sources of this release into the root of a Marlin checkout on 2.1.2.1, and follow steps for building Marlin.

Flashing prebuilt firmware to the board

Place firmware.bin into the root of a microSD card, and turn on your printer with the microSD card inserted.