Smart and Friendly is no more, and is no longer supporting their products. I have a CD SpeedRacer 4x4x16. Drive worked fine on Win 9x and NT. Win 2K did not recognize it. This Drive is actually a Yamaha. I was able to find firmware updates at Yamahas site. Upgraded from 1.0e to 1.0j. Had to update the firmware in NT as 2K didn't see the drive, so this file is for NT.
All firmware OS/drive updates are also available from www.yamaha.com/ycaservice/group001/fgrop001.htm
I also made sure I had correct Adaptec ASPI Layer version from