Yup ! agree with you eagletay, I have mine 2GB and works fine too, but after seeing review on SDHC, http://www.sandisk.com/sdhc/SDHC.pdf
it does not support 2gb and above.
So....if need to use 4GD, well my D80 neeed to be attach to my pc vial usb:dunno: :dunno: