http://adhoccode34gsycq72umva3hcs44lajzvcpsjsn3ezpcibwc25cujkqd.onion/ADHOC/okreader
For example, on a GNU/Linux computer, assuming the SD card is at /dev/mmcblk0 (replace as needed): dd if=/dev/mmcblk0 of= < PATH_TO_BACKUP_FILE > Delete the recovery partition (partition 2) and extended (using cfdisk, fdisk, parted, etc) the main system partition (partition 1) in the free space between partitions 1 and 3. It is essential to leave the first 15 MiB free before the first partition, which are used for U-Boot, the kernel, configuration information and display...