# FIREFLY RELEASE NOTES Version 2.9.0 Released 17th September 2020 New Features - None Resolved issues since V2.8.19 - Ensure correct number of PCM samples are used in varying interval lengths Known Issues: - None Version 2.8.19 Released 22nd March 2020 New Features - None Resolved issues since V2.7.10 - Updated 200Hz octave band response - Removed support for Windows 7 - Fixed MP3 audio file library loading Known Issues: - None Version 2.7.10 Released 6th September 2018 New Features - None Resolved issues since V2.7.4 - Able to export short term Leq - Fixed labelling on Octave display Known Issues: - None Version 2.7.4 Released 3rd September 2018 New Features - None Resolved issues since V2.7.0 - Slow exporting to excel Known Issues: - Unable to export short term Leq - Bad labelling on Octave display Version 2.7.0 Released 16th July 2018 New Features - None Resolved issues since V2.6 - Audio in Windows 10 - Large datasets Known Issues: - None Version 2.6 Released 1st June 2018 New Features - None Resolved issues since V2.5 - Fixed PCM Leq calculations - Update short term Leq outputs Known Issues: - Audio in Windows 10 - Large datasets causes chart to allocate too much memory Version 2.5 Released 11th April 2017 New Features - Updated Windows 10 Installer Version 2.4 Released 4th November 2016 New Features - Added support for new Sentinel LDK keys Resolved issues since V2.3.364 - None Known Issues: - None Version 2.3.364 Released 20th May 2016 New Features - None Resolved issues since V2.2.0: - Short term Leq calculations - Including required libraries for MP3 export Known Issues: - None Version 2.3.1 (Build 18, g149a151) Released 19th August 2016 New Features - None Resolved issues since V2.2.0: - Negative spectrum results are now displayed in the exported tabular values Known Issues: - None Version 2.2.0 (Build 18, g149a151) Released 5th August 2015 New Features - None Resolved issues since V2.2.0: - Fixed problem where the "About" menu generates an unhandled exception - Fixed problem with the time weighting comboboxes selecting incorrect settings in the WAV playback interface Known Issues: - None Version 2.2.0 Released 16th December 2014 New Features - Moved SLM functionality to single library - Re-test to AS4476, AS1259, IEC61672 and DIN - Added commit deatils to version information Resolved issues since V2.1.0: - Fixed problem with incorrect triggered file overlay - Removed ability to Z-Weight additional filtered results Known Issues: - None Version 2.1.0 Released on 24th October 2012 New Features: - Short term Leq generation - can be accessed by right clicking a session and selecting "Do Stats" then enabling "Time Averaged Sound Level" - Log Display added to the bottom of the main window rather than frequent message boxes - No more console pop ups to do stats. Monitor progress in Log Display and cancel in progress bar. - Help file can be accessed by F1 or Help > Contents - Continuous WAV playback over the hour mark - Added version number in the FireFly window - Session Panel default width set as a fixed value - Rearranged playback controls Resolved issues since V2.0.4: - Triggered playback time display and cursor moved to the correct locations during playback - CSV header start date shows correct date - Time shows when playing back 12kHz WAV files - Make audio file dialog (under Tools > Make Audio File) does not close on invalid input - gives the user a chance to correct the input - Make audio file now exports MP3 files at the correct start and end time - Export Tabular Values (right clicking a section on the graph) now writes only the data from the specified stats interval Known Issues: - None