Here is an Android 4.2.2 Jelly Bean rooted firmware for the Neo X7 quad-core MiniPC based on latest Minix version 007 released 2013/11/15.

(NEO_X7_20131115.rar / X7_20131111.img)

Official firmware revision history:

MINIX NEO X7 20131111 (version 007) 4.2.2 firmware

Release Date: 2013-11-15

Change log:

1.) 1080p video overlay self-detection applied;

2.) Improved video playback quality;

3.) Removed Google search bar on Launcher screen;

4.) New NEO A2 airmouse audio setting and key logic applied;

5.) Updated MINIX launcher;

6.) Introducing new manual hide/show system bar feature by long pressing menu key on remote;

7.) Removed Chrome browser;

8.) Preloaded latest AirPin(PRO), AirDroid and CloudTV app.;

9.) Added NFS support;

10.) Removed GPS satallites setting;

11.) Updated Bluetooth ID and USB device ID;

12.) Added 720p H.265 playback support;

Build information:

Kernel: Linux version 3.0.36+ (root@zhangboyu-desktop) (gcc version 4.6.x-google 20120106 (prerelease) (GCC) ) #349 SMP PREEMPT Thu Nov 14 14:52:56 CST 2013

Android 4.2.2 JB: rk31sdk/rk31sdk/rk31sdk:4.2.2/JDQ39/eng.root.20131108.175115:eng/opinions-on-teclast-p90hdst-keys

ro.rksdk.version=RK30_ANDROID4.2.2-SDK-v1.00.00

Custom firmware features:

• root with latest SuperSU version 1.69 (free version)
• removed most Chinese and unnecessary applications
• Google Play Store fixes so more application are visible/compatible
• updated busybox v1.21.0.git (2012-11-29)
• Unix like init.d boot scripts support, more details on init.d scripts here
• changed permissions on external sdcard to allow write access
• increased storage space for applications (/data partition) to 4 GB
• kernel modules (cifs, tun, lan, serial, xpad) compiled by Oma & Crew RKTablets, thank guys!
• NEW!  optional ClockworkMod (CWM) Recovery easy install package

Download: kasty-minix_neo_x7-422-20131115_007-rooted4.zip

Please flash with Rockchip Batch Tool 1.7, use Restore button.