All releases - goo.gl/V5eBgZ
Changes- original release
Compatible with other watches- (most likely D5+, X1+)
Notes- none
Bug List- unknown
X3+ 27/09/16 same link as above
Changes- New menu option added under settings/ display/ interface style. Designed to shrink the widow into a square to reach those actions that are just outside the round screen.
Bugfix for no audio on incoming calls.
Bugfix for battery false reporting to the OS.
Compatible with other watches- D5+ and X1+
Notes: Strangely - noticed more free space available after this update on internal storage.
Bug List- unknown
This version also released as an OTA on X3+