I tried to download the 275 file . I tried the 1.4 loader then i tried the 3.4 loader neither worked . I was doing this because i am new to this and need the practice . So i decided to leave well enough alone hooked it back up hit menue it came up then froze i turned it off in the back and turned it back on . Now i cannot do anything with the remote i cannot bring up the menue .. Please Help Thanks