Originally Posted by Iņigo
Sure, but you'll need access to a DR1000 device.
Install rxvt on the DR1000 and type "cp /usr/bin/uds /media/mmcblk0p1/uds.dr1000"
and then copy this "uds.dr1000" file on the root of your SD card to "_dr800+" folder on the DR800.
Thank you very much for your answer. Then couldn't we access rootfs.bin on DR800SG with mount command in rxvt? If we could not, I'm going to try it in PC as you mentioned..