2017.03.22 v6.28.1
Improved IDM download engine
A new type of extension for Firefox (webextension) has been created that supports multiprosess Firefox feature (e10s)
Added support for Firefox 53, 54, 55
Improved video recognition in web players
Fixed bugs
2017.12.15 v6.27.2
Fixed critical bug in integration with Firefox 45.6 ESR
Fixed bugs in downloading several types of video streams
Fixed other small bugs
2017.12.10 v6.27.1
Added a feature to set minimum file size for showing “Download this video” button
Fixed download progress dialog on Windows 10, removed a wide border around it
Improved video recognition in web player
Fixed bugs