root@armadillo:~# fdisk -l /dev/mmcblk1 GPT PMBR size mismatch (829439 != 7825407) will be corrected by write. Disk /dev/mmcblk1: 3.7 GiB, 4006608896 bytes, 7825408 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 6C48E0B0-50A1-47BD-904E-5B0436E870F0 Device Start End Sectors Size Type /dev/mmcblk1p1 20480 827391 806912 394M Linux filesystem root@armadillo:~# [ 114.588253] random: crng init done [ 114.591864] random: 226 urandom warning(s) missed due to ratelimiting