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SVLive1 LDM Product Release

2019 LDM Release Overview

Below lists the product releases for 2019


Release Date:  18 October 2019

Master build version: 4.3.481

This release adds support for macOS 10.15 Catalina and contains minor bug fixes. 


LDM on Mac OS 10.15 Beta (Catalina) does not send Wifi signal strengths.

LDM (Mac OS) falls back to use Airport when SSID = null

LDM restarts in the event of a crash


Release Date:  7 February 2019

This release has one minor change to LDM to reduce the size a log file can grow.


LDM no longer logs Wi-Fi messages sent within the Windows log file.

LDM version  4.2.458.0 has been tested and works with Windows 10 including Build 1903.

2017 LDM Release Overview

Below lists the product releases for 2017


Release Date: 23 November 2017

This release fixes a bug related to Mac OSX LDM using a large amount of memory.


Mac OSX LDM using a large amount of memory


Release Date: 16 November 2017

This version of LDM addresses a specific issue where the MacOS version would not send the correct message for shutdown or restart.


Mac LDM does not send logged out for restart/shutdown


Release Date: 08 November 2017

LDM-4.0 release resolves two issues, added a technical enhancement, and is the first version to support Mac OS. The details of this version are listed below:


  • Resolved an issue where LDM recorded an invalid wifi mac address when a device was not connected to a network.
  • Resolved an issue that occurred to some users when their device was idle. The issue only affected LDM-3.7.
  • Resolved an issue where LDM messages were not being read by MLS when particular circumstances were met.
  • Resolved an issue that caused the MLS log files to grow extremely large.
  • Enhancement of message serialization from custom binary to protobuf for improved payload size and maintainability.
  • Enhancement so that LDM is better equipped to handle edge cases involving multiple MAC addresses on a single PC.


This is the first release of LDM to support Mac OS version 10.10. through to 10.13.


Implement protobuf messages on Mac OS LDM

Fix handling of the user idle state in LDM

Receive a response from MLS in protobuf format

Implement new protobuf messages in LDM

Support common macOS app distribution/installation options

Implement LDM for MacOS

Refactor LDM to allow for OS specific builds

Invalid wifi mac address when WiFi not connected to a network


Release Date: 07 September 2017

This release brings enhancements to Wi-Fi messages.


LDM sends messages with the remote flag set when the user session is inactive

LDM Wifi messages are using wired Network Adapters

2016 LDM Release Overview

Below lists the product releases for 2016


Release Date: 05 August 2016

This release added support HTTPS support for LDM Wi-Fi.


LDM Wi-Fi support for HTTPS


Release Date: 02 August 2016

This release added the inclusion of additional configuration parameters to the LDM installer.


Support additional config parameters to LDM installer


Release Date: 01 April 2016

This release adds support for custom install paths in the LDM and its installer.


Allow custom install path for LDM


This release has a focus on improving the stability of Serraview Wi-Fi.

Release Date: 03 February 2016


LDM is sending Wi-Fi messages more than required

MLS - LDM config page update with Wi-Fi poll interval and URL information

Last LDM version does not send Wi-Fi updates

Burst of RSSI readings

Remove temporary LDM Wi-Fi logging


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