The previously rumored firmware update version 1.6 for the Leica T (Typ 701) mirrorless camera ($1,095) is now officially released and can be downloaded here. Here is the full list of improvements introduced in this version:
Performance: Improved autofocus, esp. in AF-C mode.
Leica TL App: the new Leica TL app now available for Leica T in android and iOS.
Leica SL Lenses: Support of the OIS function of the SL lenses.
Leica Adapter: Support of the Leica R-Adapter L for all R-lenses.