v4.0 [Mar 7, 2011]
Added support to display when a network is 802.11AC
Increased size of "Select AP" dialog window so maximum SSID names and MAC address can be displayed without the need for scrolling/resizing the window
Decreased memory use when saving a signal strength image to try and prevent out of memory errors when working with very large maps
Fixed a display/synchronisation issue with the access point list occasionally assigning the wrong status icon to an entry if rapidly sorting the list
Improved information element processing when scanning for networks to improve extra information reported (such as 802.11N speeds)
Corrected a typo of "Lattitude" instead of "Latitude"
Added an error message when no network cards are detected.
v2.1 [Nov 8, 2007]
Added connection speed to summary page; added interpolation feature to map; added security method used; improved user interface; added option for Min/Max signals to allow dBm to percentage and vice versa calculations to be tweaked for different network cards; minor bug fixes; fixed Vista issues.