iOptron
Software/Firmware Updates
You don't have to upgrade the firmware if your mount works properly.
 USB to COM driver
  8402G HC (pl2303 Driver Installer.exe)  
  8401 HC windows 32-bit system (CP2102.zip)  
  8401 HC windows 64-bit system (CP210X VCP Driver)  
  8402G HC (PL2303 Driver for Windows 7)  

 

CubePro 8401 hand controller firmware.

 CubePro mount and telescope
  Firmware upgrade intruction  
  iOptron Downloader 2.01  
  8401 HC firmware (Ver090701)  

 

Cube-A 8401 hand controller firmware.

8401 is the standard hand controller for SmartStar Cube-A mount. Some earlier batches might be equipped with 8402/8402A hand controllers. Please refer to 8402/8402A Firmware Section for more information.

 Cube-A mount and telescope with 8401 HC
  Cube-A firmware upgrade instruction  
  iOptron Downloader Setup.exe  
  8401 HC firmware (Ver090701)  

 

Cube-G 8402G hand controller firmware.

8402G is the standard hand controller for SmartStar Cube-G mount. Some earlier batches might be equipped with 8402/8402A hand controllers. Please refer to 8402/8402A Firmware Section for more information.

 Cube-G mount and telescope with 8402G HC
  iOptron Downloader Setup.exe  
  8402G HC firmware (Ver080801)  
  Cube -G firmware Upgrade Instruction