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# Dump entire NAND (if accessible) sudo ./sunxi-fel read 0x20000000 0x800000 nand_dump.bin
: A common utility for basic modifications, such as adding apps or changing system configuration scripts without fully unpacking the image. Manual Unpacking : Tools like can be used to convert the system.fex into a mountable partition for deep file-level edits. Libre Firmware : Projects like