Download Aiseesoft Blu-ray Ripper for free.  Valid on 8/20 only.  Here is a screenshot for your reference.  Scroll down a bit to see the download link.  Be sure to review the included readme.txt file before installing it.  This software can convert Blu Ray DVD and m2ts files to HD video including HD AVI, HD XviD/DivX, HD MP4, MOV, HD WMV files and all the common video formats MP4, AVI, WMV, MKV, FLV, SWF etc.