[AppleTV1] Read-only File system - oBlurb By oadmin I am trying to install my CrystalHD card and am going crazy. I keep getting read -only file system errors. I have tried. Mount -uw /. and I get. mount_hfs: Invalid Argument. I have tried putting .readwrite in the / directory using a ... oBlurb - http://www.oblurb.com/