Expert Sleepers has released version 4.4 of the Disting mk4 firmware.
Disting mk4 Firmware v4.4 adds a new Programmable Quantizer algorithm, using Scala scale files, and adds Scala support to the MIDI/CV algorithm.
Scala is a system for musical tunings, just intonation scales, equal and historical temperaments, microtonal and macrotonal scales, and non-Western scales.
The update also adds preset save & recall, and a number of other small feature additions:
The new firmware is a free update via the Expert Sleepers site.