This is the stock firmware for the following device:
http://www.geekbuying.com/item/CMX-AML8726-MX-Android-4-2-Dual-Core-Mini-TV-Box-HDMI-HDD-Player-1G-8G-Built-in-XBMC-1080P-RJ45-AV-Port-with-IR-Remote-Control—Black-330173.html
Firmware Download LINK CLICK HERE
just click ” 下载“ button to download file, sorry, i havne’t got time to upload to other place, please bear for the slow download link,but it be downloaded.
How to update the firmware?
Before you begin you will need an SDCard with at least 1GB free space.
Step 1:
Downloads the latest firmware from above link.
Step 2:
Uncompress the update file to the root folder of your SD Card. Insert the SD Card into your android tv box after you have removed power from it.
Step 3:
Insert a toothpick into the SPDIF port on the back of your android tv box. Feel for the button hidden inside of the port. Press this button using the toothpick and plug the android tv box back in, while holding this button. Continue to hold this button until the upgrade process begins on your screen.
Step 4:
After the update is finished (about 5 minutes) a menu will appear. Choose the “Reboot” option. When the device reboots you will have the newest firmware.
Enjoy.
Geekbuying