Indigo 4.1.6 is now available for download from Perceptive Automation.
Here is the summary from the Version Change documentation…I have included the 4.16 – 4.14 changes…
4.1.6 Changes
Added support for new SwitchLinc Relay firmware version.
Modified support for ToggleLinc firmware version 35 and higher to enable remote default brightness and ramp rate UI.
4.1.5 Changes
Added RESTful access to INSTEON links (as XML).
Added support to restore X10 RF to power line relaying on interface disconnect (via Interface->Disconnect menu item) for CM15A firmware 2 and higher.
Improved browser positioning of small Device State and Variable Value images inside Control Pages.
Fixed buglet in RCS Attachment AppleScript (TX16b thermostat) that would cause an error when an out-of-bound X10 preset dim value is received.
4.1.4 Changes
Added support for new versions of ToggleLinc Dimmer and Relay (new firmware).
Added support for new version of IR-Linc Transmitter (new product ID).
Changed display of all remote INSTEON module firmware versions to use SmartLabs’s hexidecimal byte notation.