Linux Kernel:  Linux version 3.3.0 (lgm@SzExdroid5) (gcc version 4.6.3 20120201 (prerelease) (crosstool-NG linaro-1.13.1-2012.02-20120222 - Linaro GCC 2012.02) ) #1 SMP PREEMPT Thu Jul 25 16:28:08 CST 2013

Android system: onda/fiber_onda978q9p663/fiber-onda978q9p663:4.2.2/JDQ39/20130726:eng/opinions-on-teclast-p90hdst-keys

2, optimize system performance 

3, optimize tablet standby time 

4, optimize HDMI TV output function, support 1080P input and Full Zoom 

5, amended Chi reader does not recognize the local disk compatibility issues 

6, amended in google play find Youku, and other parts of the application tuxiuxiu question 

7, the amendment 4K player, vertical screen gestures invalid under the volume problem

Our rooted custom firmware features:

• root with latest SuperSU 1.51 (free version)
• system default setup English
• 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

Download: kasty-onda_v972_v3-422-v321_20130729-rooted0.zip

After flashing the tablet, a Setup Wizard should display on first boot to configure your network, regional settings, etc… If the wizard does not appear, just disconnect your USB cable from the tablet, make a short press on the power button to turn off the screen. After the screen is turned of, press the power button for a short time again to power the tablet, the Setup wizard should appear.