>> "/dev2/root2 is not a valid block device.."
1) grep "^C.*_FS" .config-2.6 2) grep "^C.*BLK" .config-2.6 por exemplo: CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y CONFIG_BLK_DEV_IDE=y (...) 3) root=/dev/ram0 init=/linuxrc rw (o con devfs: root=/dev/rd/0 init=/linuxrc rw) ?
boot=/dev/hda
hda<x> ? hth -- mi.