If you are having issues with nodes freezing and losing connection, this is the latest firmware update for the Z-Stick S2 that will solve those issues.


  • For the Z-Stick S2 only (Model Number: DSA02)
  • This firmware is not for the Z-Stick Gen5 (Model Number: ZW090)


To firmware update your Z-Stick S2:


1) Download the correct firmware from the firmware selection below


2) Plug in your Z-Stick


3) Open up the executable


4) Press and hold down the Z-Stick S2 button


5) Start the update process


6) When the update process finishes, let go of the Z-Stick S2 and close the program.