Tethered direct to Lightroom with an Alpha

The first thing you will need to do is download the latest version of Sony Remote capture. Note the only supported cameras are A700, A850,A900,A99 (I don’t know about the A77). Your camera will need to be set to “USB connection  : Remote PC”

http://www.sony.co.uk/support/en/product/SLT-A99/downloads/sids_win