v1.0.0 (2012-11-14)
* First release

v2.0.0 (2016-09-09)
* Added a line checking for fail and lost with the predefined user actions

v2.0.1 (2016-11-17)
* Fixed using a right ping interval for the second target

v2.0.2 (2017-01-18)
* Changed reaction for the recoverable errors

v2.1.0 (2017-01-20)
* Added manual traceroute

v2.1.1 (2017-02-05)
* Added logging all ping attempts
* Building the second package with the Portuguese name (PINGER-PT VERSION ONLY)

v2.2.0 (2017-05-26)
* Added router availability monitoring and expose it via SNMP

v2.3.0 (2017-07-10)
* Blocking ping when cellular is up (PINGER-PT VERSION ONLY)

v2.3.1 (2018-02-05)
* Float statistics from all pings (not only last 10000)
* Changes in a statistick presentation

v2.3.2 (2018-02-22)
* Better menu organization

v2.3.3 (2018-09-27)
* Added expected ranges of values to JavaSript error messages

v2.4.0 (2020-10-01)
* Updated CSS and HTML code to match firmware 6.2.0+
* Added notification for re-established connection

v2.5.0 (2021-10-08)
* Increased number of possible SMS notification numbers to 12

v2.6.0 (2021-12-02)
* Added jitter statistic
* Added short-term statistic
* Exposed latency, jitter and lost via SNMP
* Exposed percentage in SNMP as integer instead string
* Redesigned e-mail fields layout in the CGI form

v2.6.1 (2022-05-10)
* Fixed SNMP disabling
* Fixed GUI english

v2.7.0 (2022-11-03)
* Reworked license information

v2.7.1 (2024-02-06)
* Added description and summary files
* Recompiled with ModulesSDK 2.1.2

v2.8.0 (2025-02-04)
* Switched from gsmsms to sms
* Modified to work without unsafe-inline in HTTP header
* Limited settings editing for administrators only
* Added integrity checks for the -S1 platforms