This firmware also works on the Jynxbox Android mini. On first boot up make sure you select "Metro" as the default launcher. Use the built in XBMC, no need to replace it.
Here is a video tutorial to upgrading your Jynxbox:
Code:
http://youtu.be/i5AnMTOxess
Jynxbox Android HD Mini 2013/09/16 Firmware
Code:
https://mega.co.nz/#!cwwECJiL!TXGY_xkUuJutu1kgiOvw3WOQUJckdSzs7IDiZelo24k
Jynxbox Android HD Mini 2013/05/09 SPI Update
Code:
https://mega.co.nz/#!k0p1BB6S!AEhQ0gK9Gt2LsMKwTmKF5zufZUd1nhzorPvTQRlH0UU