[Added] Basic support of network bridge (for “nw” versions of Composer, full support of network features will be available in the next release)

[Added] Support of second Serial port (through the native USB port on mainboard)

[Added] Support of second SD card as a printer internal storage (for “nw” versions of Composer)

[Added] SD card configuration M-code (M39)

[Added] New M-code (M28.1) for fast file transfer to sd card

[Added] New M-code (M408) to report the state of the printer in JSON format

[Added] Output of changes in the printer and print job statuses to serial ports

[Changed] New icons in UI

[Fixed] Minor problems with pausing during composite printing

[Fixed] M524 abort SD printing M-code

[Fixed] Starting print after finishing previous print