Release Notes

v3.17.4 - 2026-01-19

What's Changed

• Device installer hardening to make it hard to decompile

v3.16.13 - 2024-09-11 14:19:00 UTC

What's Changed

• Enabled connectivity check

• Applied default gateway connectivity check before internet check

• Fixed device agent update issue

v3.16.12 - 2024-08-30 14:10:00 UTC

What's Changed

• Disabled connectivity check

• Support aws CLI

v3.16.11 - 2024-08-29 18:37:00 UTC

What's Changed

• Extended connectivity check interval

v3.16.10 - 2024-08-29 18:37:00 UTC

What's Changed

• Autoreboot when network connectivity is lost

v3.16.9 - 2024-08-01 11:32:00 UTC

What's Changed

• Persist Nodered flow data

• Support existing edgesignal user

v3.16.8 - 2024-08-01 11:32:00 UTC

What's Changed

• Fixing application config lost

v3.16.7 - 2024-07-03 09:24:00 UTC

What's Changed

• Show wifi status promptly after configuration

v3.16.6 - 2024-06-11 06:28:00 UTC

What's Changed

• Support Nodered flow sync on devices

• Nucleus version set to 2.12.6 during device registering

v3.16.4 - 2024-05-22 08:39:00 UTC

What's Changed

• Support NPU metric reporting if applicable

• Add emergency rescue for non-responding device

• Fix: signal service daemon reload failure

v3.16.3 - 2024-05-09 05:56:00 UTC

What's Changed

• Fix enable wifi issue

• Fix network instability handling

v3.16.1 - 2024-04-13 09:06:00 UTC

What's Changed

• Enable Mosquitto service properly

• Change installer default to privilege mode without user input

v3.16.0 - 2024-01-31 07:33:33 UTC

What's Changed

• Support application command

• Fix logrotate service config

v3.15.7 - 2024-01-24 07:27:07 UTC

What's Changed

• Proxy support during installation

• Improvements on IP address detection

v3.15.6 - 2024-01-19 07:23:27 UTC

What's Changed

• Auth.log rotate and rsyslog config issue

v3.15.5

What's Changed

• Added support for Mitel PBX registration

• Provide device info API to applications

v3.15.3

What's Changed

• Smart alerts feature implementation

• Enable device agent version check

v3.14.2

What's Changed

• Housekeeping on external access endpoints

• Core software upgrade to 2.12.1

v3.13.2

What's Changed

• Bug fixes about data flow status reporting

v3.13.1

What's Changed

• Smart alert resource lifecycle management

• Prevent gateway application installation during device registration

• Clean up gateway application resources during device update

v3.12.1

What's Changed

• Device agent metrics now include the number of physical cores on a device

• Device agent support smart alert reporting

• Fix Raspberry Pi device registration issue

v3.11.8

What's Changed

• More smart alerts feature implementation

• Device agent refactor

• fix: log service only downloaded one file

v3.11.3

What's Changed

• Smart alerts feature implementation

• Support Gpu metric reporting if applicable

• Fix tunnel not working issue

• Support Red Hat device registration

• Allow skipping question for privilege user in installer

v3.10.3

What's Changed

• Log service should only allow downloading files

• Caching device API request result for deployment

v3.10.1

What's Changed

• Create edgesignal user and group for edgesignal service

v3.9.2

What's Changed

• Performance improvements

v3.9.1

What's Changed

• Enable log download feature

v3.8.5

What's Changed

• Performance improvements

v3.8.4

What's Changed

• Enable service command to execute raw command

v3.8.3

What's Changed

• Refactor command service

v3.8.2

What's Changed

• Remove /new path usages

v3.8.1

What's Changed

• Ensure mosquitto and greengrass started before signal

• Fix: Device does not report up to date greengrass version

v3.8.0

What's Changed

• Disable awssignv4 signing

• Enabled jwt authorization

v3.7.0

What's Changed

• Enable local MQTT bridge and shadow manager

v3.6.5

What's Changed

• Include data flow deployment status in status telemetry

• Bug fix: invalid input when parsing base64 token

• Upgrade Nucleus version to 2.10.3

v3.6.4

What's Changed

• Code Refactoring & Improvements

v3.6.3

What's Changed

• Refactor and enhance error handling for application configuration error

v3.6.2

What's Changed

• Support running remote commands with specified user instead of root user

v3.6.1

What's Changed

• Upgrade aws-sdk library

v3.6.0

What's Changed

• Security Improvements

v3.5.2

What's Changed

• Security Improvements

v3.5.1

What's Changed

• Technical Debts, refactoring

v3.5.0

What's Changed

• Upgrade Nucleus to 2.8.1

v3.4.2

What's Changed

• Added support for Data Flow as standalone service

v3.4.1

What's Changed

• Stop listening /api/thing endpoint on device agent

v3.4.0

What's Changed

• Stop listening all interfaces on mosquitto service

• Upgrade node-os-util library to address negative cpu usage report

v3.3.10

What's Changed

• Added "--gateway" ("-gw") argument to signal installer

v3.3.9

What's Changed

• Install nodered service on first installation

v3.3.8

What's Changed

• Upgrade node version to 16

• Minor bug fixes

v3.3.7

What's Changed

• Native application metric report fix

v3.3.6

What's Changed

• Bug fixes

• Improvements around device monitoring

v3.3.5

What's Changed

• Negative Data usage in time fixed

• Send metrics soon after deployment completed

• Refactor IotMqttConnection and SecureTunnelingListener classes of signal-device-agent

• Fixed: increase in info cache duration to 1 day

• Ref: device config server unit tests

• Fixed: device-agent error when turn off Wifi

v3.3.0

What's Changed

• Hot fix for device config server url match problem

• Fix device-agent robustness

• Add feature: custom metrics

• Support native application metrics reporting

v3.2.0

What's Changed

• Signal-device-agent to report data usage metrics for default interface

• Fix signal-device-agent stuck

• Fix default network interface not correct

• Update installer to 3.1.2

• Use port 443 for signal device registration

• Feature: Provide an API to support customer metrics

v3.0.0

What's Changed

• Enforce LF line endings in prettier

• service_setup

• Service setup by

• upload installer script to a public directory

• Signal installer public access

• signal-device-agent installer fix

• remove optional group name when registering device

• Register device command is not working as expected

• Signal service fix

• Do not deploy to staging until pull request is merged to master

• separate creating iot connection logic to a library

• Enforce Jira issue id at the start of PR description

• get iot endpoint from file, enable iot connection to send metrics (previously disabled for demo)

• clean up test code

• Skip the device registration steps if the required component has already been installed

• Send MAC address during registration

• enabling docker installation

• Send MAC address during registration fix

• allow specify domain URL for production

• add confirmation for apt command

• Send Mac address to backend fix

• Create a package from signal-device-agent source code

• Explicitly use Node.js v14 in GitHub workflows

• trim endline character before returning from the API

• fix signal.service awsIoT connection issue

• get accountId from environment variable send it to applications via api

• use new sdk version

• fix error after restart

• use appId to connect shadow

• Update signal_installer script

• send the CPU/memory/disk usage of my application to iot core

• Installer intermittent fails during docker install with -c option

• use tilda dependency versions instead of caret

• Enable dependency-check for all repos

• update connection status periodically

• signal_installer does not work for sandbox environment

• Enable dependency-check for all repos - on pull request

• send public ip address inside telemetry object

• Decrease metrics generation frequency

• force-use-existing-role

• cleanup-only (-co) support for installer script

• Installer Script fails to clean and install

• subscribe management topic and execute incoming actions

• signal_installer install awscli new version stopped

• update device agent automatically: PART-1 implement global config mechanism for devices&applications

• reboot account device

• update device agent automatically: PART-2 implement sending status feature

• create auto updater for device agent

• fix installer file upload s3 bucket url

• use date on logfile name

• fix installer for sandbox

• crontab fix

• release 1.5.4

• Application monitoring using device agent service

• upload installer script to single location

• Release

• device name support for installer script

• fix for device name argument

• Release to Production

• Device stay offline after recycle

• Release signal-device-agent 1.7.0

• fix: device is offline after reboot

• 101 Release device agent 1.7.1

• Add fleet installer

• Retrieve thing name from greengrass config.tlog

• fleet device not going online

• fix: docker command fails because of jq

• Release to PROD

• Optionally ask for device serial number during installation

• Production release

• Fix: Device agent reports application status values for non-signal applications

• fleet device retrieve info from different file

• signal_installer failed on firefly device

• Release to production

• Enforce naming convents in eslint and change improper names