Sony updates their Softwares for each product as they mgrf it along the way. I don't think anyone otherthan Sony's patch software dept knows what the update is for.
But for example: SP3 = Software Patch version 3.











i read in an earlier post that a member had the sharpness all the way up and all the other adjustments off (detail and edge enhancer).i like these settings, i was using sharpness at 65 with detail at medium and edge at low i now have these off and like the picture!i had and xbr1 before being replaced with an xbr2 and i have struggled with the picture quality of the new one until now.

