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iPackGPS Firmware | SymphoniePRO

DOWNLOAD v. 2.3.3

Use this firmware in your iPackGPS when pairing it with a SymphoniePRO Data Logger.


While software upgrades are conducted right on your PC, firmware upgrades need to be administered directly to the SymphoniePRO Data Logger and iPackGPS devices. With SymphoniePRO, these firmware upgrades can be done either locally with a USB-connected PC or remotely via MetLink. For questions on how to administer firmware upgrades, please contact our tech services team at

Release Notes
Version 2.3.3, 8/16/2018

**General release - recommended for all users.**

  • Improvement to modem disconnect routine
  • Changed connect string for LTE-TDD to match other modems
Version 2.3.2, 7/27/2018

**Limited release.**

  • Added validation limits on SNTP-acquired time
Version 2.3.0, 5/15/2018

**Limited release.**

  • Added support for new model: LTE-TDD
  • Improvement to Set Operator functionality
Version 2.2.1 -- 3/8/2018

**General release.**

  • Added support for new models: LTE-VZW and LTE-ATT
Version 2.1.0 -- 6/27/2016

**General release.**

  • Added support for new 2G GSM (GPRS) modem (i.e., "G3")
Version 1.1.1 -- 8/12/2015

**General release - recommended that all users apply at earliest convenience.**

  • Added support for new CDMA modem (i.e., "C2")
  • Fixed bug with GPS time synchronization
Version 1.0.0 -- 5/18/2015

**General release - initial production.**

  • Improved support for long email user names and subject lines
Previous Versions

Download v. 2.1.0

Download Calibration Reports

Our Calibration Report Retriever Tool is a comprehensive database of reports for the following products:

40C Anemometer
BP20 Barometric Pressure Sensor
Windsensor P2546-OPR Anemometers
NRG Class 1 Anemometer
Thies First Class Advanced Anemometer

Tech Support

Whether you are troubleshooting in the field or learning how to install a product, we are here for you.