Over a year ago, after downloading new drivers (for no reason other than to be current) I had great difficulty getting my STL 1001E to operate. I kept getting a "SHUTTER ERROR". Bill Lynch (your most valuable employee) pointed me to this forum. The first post by Adam Robichaud promised a fix "SOON". Over 14 months later, I had to use the Driver Checker again for my new STXL 6303. Since it didn't perform properly, I hooked up my STL 1001E and had the "SHUTTER ERROR" problem show up again. I tried installing the old drivers (again), but can't find the "%USERPROFILE%" file on any of my computers. I've done a search of my entire hard drive. I'm running Win7, if that matters. NOTE: I found Colin's note about %USERPROFILE% and got my STL 1001E working (at least last night). Am I going to have to go thru this BS process whenever I switch cameras? What about my STF 8300M? My STi's? Will they work with either dll?