Kontron KTAM3874-pITX - Manual (Page 279)

KTD-S0057-I Page 275 Appendix A: Linux® on microSDTM Card
KTAM3874/pITX Software Guide
The next step involves the copying of the tarball
ktam3874-gnome-wheezy-armhf.tgz (Debian TM version)
from a USB key (for example formatted with FAT32) to the microSD TM card with 'Go/Computer' (see first
step). The standard file manager allows the extraction of the tgz-file but you need root rights. The only way
to do this leads trough the terminal program
Terminal or XTerm (ignore the error messages).
The next pictures illustrate the approach.