Here is an Android 4.1.1 Jelly Bean rooted firmware for the Visture V97 HD tablet based on latest official update from Visture dated 2013/07/03

(VISTURE V97 HD Android 4.1 FW 20130703.zip)

Build information:

Kernel: Linux version 3.0.36+ (root@ubuntu-0A) (gcc version 4.4.3 (GCC) ) #35 SMP PREEMPT Wed Jul 3 18:39:09 CST 2013

Android 4.1.1 JB: rk31sdk-eng 4.1.1 V97 HD 20130703.095109 release-keys

Custom firmware features:

• root with latest SuperSU version 1.41 (free version)
• removed most Chinese and unnecessary applications, removed Certificate Center asking for product key
• 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 space for applications (/data partition) to 4 GB

Download: kasty-visture-v97hd-411-20130703-rooted4.zip

Flash with Rockchip Batch Tool version 1.7, use Restore button.

Please report any problem with this firmware, I can't verify this custom firmware works as I don't have a Visture V97 HD tablet to test the custom firmware.