gpt add -a 1024k -l efi0 -s 256M -t efi wd0 (on -current/amd64) dk0: efi0, 524288 blocks at 2048, type: msdos # newfs_msdos -F 32 -b 4096 /dev/rdk0 newfs_msdos: 65404 clusters too few clusters for FAT32, need 65525 but 65525 * 8 = 524200 < 524288 ? Where does 65404 come from? Cheers, Patrick