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SymphoniePRO Data Logger Firmware

DOWNLOAD v. 3.3.0


While software upgrades are conducted right on your PC, firmware upgrades need to be administered directly to the SymphoniePRO Data Logger and iPack 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

VERSION 3.3.0*, 8/10/2020

*General release; NRG Systems recommends users upgrade all loggers to this version.

  • Adds support for iPackGPS | 4G DoCoMo
  • Adds support for NRG PVT1 PV Temperature Sensor 
  • Adds support for 9420 P-SCM | 0 to 5 V, Diff Input, Const 15 uA, No EXC, 2/4w
  • Adds support for floating point values from serial devices (e.g., MS-80S)
  • Adds zero crossing math for serial devices with signed signals (e.g., SR30 body temp)
  • Improves power management by increasing low voltage limit for iPack battery from 10.5 V to 11.5 V
  • Improves serial device error logging
  • Resolves issue in Modbus data where logger and site information values are zeroes
  • Resolves issue with time stamps on calculated statistical values in Modbus data
Version 3.2.3*, 12/9/2019

*General release; NRG Systems recommends users upgrade all loggers to this version.

  • Updates Direct Normal Irradiance (DNI) Calculation option to enable sourcing GHI and DHI from separate sensors
  • Resolves issue with counter channels 5, 6, and 7 encountered in small number of loggers (ref. NRG TSB 018)
  • Resolves several Logger LCD screen bugs
Version 3.1.6* -- 8/14/2019

**Note: Loggers updated to this version cannot be downgraded to prior versions.**

*General release; NRG Systems recommends users upgrade all loggers to this version.

  • Adds capability to use Modbus RTU serial sensors on COM-A and COM-B serial ports (Note: Hukseflux SR30 support included; contact NRG to request support for new device models)
  • Updates *.RLD file handling to prevent automated delivery of invalid files
  • Updates *.RLD file closure routine around logger reset events
Version 3.0.2* -- 3/14/2019

**Note: Loggers updated to this version cannot be downgraded to prior versions.**

*General release; NRG Systems recommends users upgrade all loggers to this version.

  • Updated channel configuration to support additional sensors, including:
  • 44031 10K NTC Thermistor type temperature sensors
  • Extended wind vane support (on all analog channels, with additional configuration data)
  • Resolves an issue seen in a small number of SymphoniePRO loggers where one or more anemometer channels drop out due to an unexpected configuration state change
  • Resolved issue with SD card showing “E” instead of “F” when full under certain conditions
Version 2.5.3* -- 9/18/2018

*General release.

  • Adds support for 9410 P-SCM (0 to 5V SE Input, Constant 5V Exc)
  • Adds support for unknown (i.e., unreleased) P-SCM types
  • Adds min and max statistics to Modbus data for wind vanes
  • Resolves issue where channel sample rate could be erroneously set to zero
VERSION: 2.5.1 -- 6/11/2018

**General release.**

  • Extended connection retry time from 10 minutes to 60 minutes for LTE-VZW iPackGPS only to improve interaction with Verizon network
VERSION: 2.5.0 -- 5/15/2018

**Limited release.**

  • Added support for LTE-TDD iPackGPS model
Version: 2.4.1 -- 3/8/2018

**General release. Recommended for BGAN M2M and LTE iPackGPS users.**

  • Improved support for LTE iPackGPS models (hardware coming soon)
Version 2.4.0 -- 2/1/2018

**Released to new production only.**

  • Added support for Symphonie iPackGPS | LTE-VZW and Symphonie iPackGPS | LTE-ATT (hardware coming soon)
  • Improved reliability of sending emails over slow connections (i.e., BGAN M2M)
Version 2.3.1 -- 10/18/2017

**Note: Version 2.3.0 has been deprecated and should no longer be used.**

- Merged versions 2.3.0 and 2.2.5
- Fixed bugs with vane w/ offset channel type

Version 2.2.5 -- 7/20/2017

**Released to new production only.**

  • Fixed an issue where channels 8-11 may not respond to channel configuration changes
Version 2.3.0 -- 7/05/2017

**Limited release for 200M beta users; deprecated with release of version 2.3.1 (10/18/2017).**

  • Added DoCoMo modem support
  • Added support for vane w/ offset channel type
Version 2.2.4 -- 3/17/2017

**Compatibility Note: User must update logger to v.2.2.4 or higher prior to installation of iPackACCESS v.2.0.6.**

  • Improved data transfer stability when using BGAN M2M Satellite Terminal (i.e., in conjunction with iPackACCESS)
  • Resolved issue with *.RLD file closure time. Files now close at Logger midnight after an update to the Logger’s time zone.
Version 2.2.3 -- 12/27/2016

**General release.**

  • Added compatibility for iPackACCESS BGAN firmware version >= 2.0.6
Previous Versions

Download v.3.2.3

Download Calibration Reports

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

NRG Anemometers
110S Temperature Sensor
200M Wind Vane
200P Wind Vane
BP20 Barometric Pressure Sensor
PVT1 PV Temperature Sensor
60 + T60C Temperature Sensor
Thies First Class Advanced Anemometer
WindSensor P2546-OPR Anemometer

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