Merrii Hummingbird A31

= Identification = The board states "Quad-Core HummingBird Kit"

The board comes with Android 4.2.2 (3.3.0 kernel) preloaded in the NAND.
 * Model Number: Softwinner
 * Build Number: fiber_3g-eng 4.2.2 JDQ39 20140521 test-keys

= Sunxi support =

Manual build

 * For building u-boot, use the "" target.
 * The .fex file can be found in sunxi-boards as MANUFACTURER_DEVICE.fex

Everything else is the same as the manual build howto.

= Tips, Tricks, Caveats =

FEL mode
The UBOOT button triggers FEL mode. See BROM for more information on the boot sequence.

Expansion Ports
The Hummingbird A31 exposes 2 2.54 mm pitch connectors with lots of expansion possibilities.

= Adding a serial port =



The UART header is next to the NAND chip and IR receiver. Not tested.

= Pictures =

= Also known as =

= See also =