The easiest way to boot a Netwinder is over the network, using the supplied TFTP image &netwinder-boot-img;. CATS can be booted either via the network or from CD-ROM. The kernel and initrd can be obtained from &cats-boot-img;. A firmware image is provided for the Linksys NSLU2 which will automatically boot debian-installer. This firmware image can be obtained from &nslu2-firmware-img;.