Rockchip processors power millions of budget-friendly Android tablets, TV boxes, smart displays, and single-board computers. If you own one of these legacy or specialized devices, you will likely need to modify its firmware to update the software, fix a boot loop, or install a custom ROM.
: Writing full system images or individual partitions (such as kernel , boot , or recovery ) to the device's NAND or eMMC flash memory. rk android tool v135