Xylem EXO Handheld and Sonde Firmware
CHANGE NOTES
Document ID: XA00309-01
Purpose
This document contains release notes for the firmware relating to EXO Sondes, Handhelds, and Sensors.
Instrument and Firmware Versions
Diagram: An illustration shows the Xylem EXO Handheld device connected to an EXO Sonde. The handheld unit has a screen and control buttons, while the sonde is a cylindrical probe designed for underwater environmental sensing.
| Instrument | Latest Version |
|---|---|
| EXO Sondes EXO1, EXO2, EXO3 | 1.0.86 |
| EXO Sensors pH, ORP, NH4, Cl, NO3, fDOM | 3.3.0 |
| Turbidity | 3.0.4 |
| CT, WCT, ODO, TAL-PC, TAL-PE | 3.0.5 |
| Central Wiper | 3.0.11 |
| Depth | 3.1.3 |
| Rhodamine | 3.1.10 |
| NitraLED | 1.0.59 |
| EXO Accessories EXO Handheld | 1.0.72 |
| EXO GO | 1.0.21 |
| SOA-DCP | 2.0.14 |
| SOA-Modus | 2.0.16 |
SOA-Modbus Firmware v2.0.16
Release Date: March 2024
What's New:
Bug fix to improve SOA-Modbus interfacing with Blu-X.
Change Notes:
- Improvements to the SOA-Modbus interface with Blu-X
EXO Handheld Firmware v1.0.72
Release Date: February 2023
What's New:
Bug fixes to improve calibration recording.
Change Notes:
- Fixed an issue in calibration record for pH and ISE sensor value (mV) reading
- Fixed minor issue in calibration record where the barometer was listed as an "Unknown" device type. Changed to "Handheld" for consistency with DSS platform
PREVIOUS UPDATES
EXO Handheld Firmware v1.0.70
Release Date: March 2022
What's New:
Bug fixes to improve calibration recording and functionality.
Change Notes:
- Fixed pre-calibration values for Kor calibration record parsing
- Fixed issues with barometer calibration record for Kor calibration record parsing
- Added wiper mode to GLP and Kor calibration record
- "Start Logging Now” changed to start logging immediately even if there is a discrepancy in time between the handheld and sonde
EXO Handheld Firmware v1.0.63
Release Date: September 2020
What's New:
Additional support for sensors and language options.
Change Notes:
- Added support for NitraLED Sensor and Depth/Temperature Sensor
- Fixed issue with the barometer display for non-GPS units
- Added more language options
EXO Sonde Firmware v1.0.86
Release Date: July 2020
What's New:
Bug fix for EXO Sonde depth sensor.
Change Notes:
- Fixed issue with updating depth sensor








