Download latest Android 4.2.2 Jelly Bean original stock firmware for Flytouch 9 / Flytouch 9S / SuperPad IX tablets from here or here. With this original stock firmware you can easily unbrick these tablets.
Archive name: JB422_.ZM1003TN.V1.3 20130813.V422.3589d3e3.rar
Archive file size: 346 MB
Firmware image file: JB422_.ZM1003TN.V1.3 20130813.V422.3589d3e3.img
OS: Android 4.2.2 Jelly Bean original stock firmware
Model: Flytouch 9 / Flytouch 9S / SuperPad IX tablets
Build number: rk30sdk-eng 4.2.2 JDQ39 eng.danny.20130807.155621 test-keys
Platform: Rockchip RK3066 with RTL8723AS WiFi/BT Chipset
ConversionConversion EmoticonEmoticon