You can root the stock firmware easily:
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The (Read-Only Memory) is essentially the operating system and essential software that makes the tablet function. It is equivalent to the operating system on a computer. You can root the stock firmware easily: This
This guide covers everything you need to know about finding, preparing, and flashing firmware ROMs on your Arnova 10d G3. Why Update Your Arnova 10d G3 Firmware? depending on your hardware revision).
Press and hold the button (or Volume Down, depending on your hardware revision).