I never recieved a CD either
Anyhow I found some information on the SD Card and the home computer from the KN7000 German Web Site. Hopefully it is translated for you . If not, use Google. Now I need to find out where one can purchace this product: http://216.239.35.120/translate_c?hl=en&u=http://www.taiyo.de/technics/cb7/main.htm
Larry Hawk