Edit the boot file: leafpad /etc/multiboot.d/11 (then tap the tab button, .item file will show, hit enter to open it in Leafpad). Edit ITEM_DEVICE in the file according to this: • If you have an MMC (micro SD card) plugged in your N900, change ITEM_DEVICE to this: ITEM_DEVICE=${INT_CARD}p2 • If you don't have an MMC plugged in your N900, change ITEM_DEVICE to this: ITEM_DEVICE=mmcblk0p2