Hello Thanks for all emails that help me to progress. (in install AND a small in english ;-) In fact i have just : 1) read http://staf.digibel.org/topic.php?lang=eng&top=indy 2) make a good bootptab 3) modify my inetd.conf to add the '-s' option to tftpd After I can boot with the command : >> bootp(): nfsroot=/indy init=/bin/bash so, now I can trying install debian Merci a tous. Pascal