1. Turn off the tablet by holding down the Power button.
2. Now press'n'hold the Volume Up and Down buttons for two seconds. Maybe three. But not four!
3. As you hold them down, press the Power button just once.
4. Select Recovery option. Use Volume Down to navigate and Volume Up to confirm.
5. Android logo will appear on-screen. When it does, press the Volume buttons down for a few seconds.
6. You now should be in Recovery Mode. Yay.