ViscoStar I/II Firmware

Install the latest version of ViscoStar firmware (v3.3.0.4) for optimal performance of your instrument.

Release Notes describe firmware improvements.

  Download Installer

  • ASTRA 5.1.3 or greater is required to use the latest firmware. Upgrade ASTRA.

  • Before running the installer, the ViscoStar should be rebooted (i.e., powered off and then powered on).

  • Corrected a touchscreen issue that prevented navigation with the keypad (#9701).
  • Corrected an issue that prevented the touchscreen calibration utility from being visible (#9702).

  • If ASTRA crashes, it may cause the instrument to reboot.

If you cannot connect to your instrument, see Firmware Update Connection Assistance.