Create a Debian install USB key without erasing data (Squeeze 6.0.5) Posted by mazet on Sep 19 2012 in DebianInstall syslinux installer on your system. If you're using a Debian Linux, just type: sudo aptitude install syslinux Let's say that the associated device of the USB key is /dev/sdb. Install syslinux boot loader on your USB key. sudo syslinux… more »Send feedback »