X3 ??/05/16 (link)
Changes- unknown
Compatible with other watches- D5, K9, X1
Notes- Do Not Flash Pre-Loader
Bug List- Consistent with rest of X series
X3 30/05/16 (link)
Changes- unknown
Compatible with other watches- D5, K9, X1
Notes- Do Not Flash Pre-Loader
Bug List- Consistent with rest of X series