The download is approximately 65MB of data in a Mac .dmg mountable disk image, or some other stuff for Windows.
The process will take about seven to ten minutes overall including downloading, opening and completing the procedure. You need a battery for the camera with at least three bars showing – preferably fully charged . . . → Read More: Sony Alpha 77 & 65 Firmware v1.04 download
You can open or download an excellent (slightly dated, unrevised since ACR 6.1 but finally translated into English from the original Italian by Francesco Marzoli) guide to all the deeper functions and tricks of efficient workflow using Adobe Bridge, Camera Raw, Lightroom and Photoshop from X-Rite:
This PDF instruction book obviously mentions the . . . → Read More: Free download PDF guide to Adobe Camera Raw