I am aware of the SD/SDHC issue. I have tried 4 GB, 2GB, 1 GB, and 256 MB cards with the same results: data on the cards, JPGs, and TXT files can't be read, the cards can't be formatted, and the Eee PC thinks the cards are empty and need to be formatted.
Thing is, I'm almost certain it worked when the Netbook was new. I don't know exactly when it stopped working, but I suspect that a Windows update or an Asus update is to blame; maybe some default in the BIOS was changed. The three USB ports work fine. I haven't
messed around much at all with this system (I reserve that for my desktop). So I dunno.
Thanks for your answers.