Yep, my 550 just started acting up. I bought the new screen and with the guidance here replaced it. I did have to connect the wire strap three times to get it right, once nothing when I booted it up,next time just light no graphics, the third time all worked fine. I saved $500 ! Thanks!
1965 Cushman super silver eagle, 1968 BMW R-60/2, 1974 R-90/6 cafe, 2008 R-1200 GSA.