10″ Zenithink C91 (512MB+8GB) Android 4.0 ICS Beta Firmware
This is the Latest Android 4.0 Beta Firmware for 10″ Zenithink C91 (512MB+8GB)
Version: 10″ C91 (512MB+8GB) android4.0 20111224_3n Beta Version
File Name: ZT280_H1_3n_C91_Android4.0_1224_V1.0.rar
File Size: 157MB
Release Date: 2011-12-24
Note: This version is the beta version for Android 4.0, Android 4.0 Version is being released continuously.
Click Here to download.
Make sure the micro sd card is fully formatted.
Keep the machine being charged.
Extract the firmware which you get or download, then copy the whole “zt-update” directroy into the root directory of TF card.
Shut down your tablet, and insert the microSD card into the card slot. Hold the camera button (next to the volume button) and then press the power button. Hold both until the screen lights up and it should show you a different screen that starts the update.
Place the tablet on your desk and leave it alone. Note: don’t touch the screen when it is upgrading.
Machine will restart automatically when upgrade is done. Then, please calibrate the touchscreen. After that, you can start experience the ICS system on your C91.
Video – ZT-280 C91 Upgrade Guide
Video – ZT-280 C91 Upgraded To Android 4.0 ICS
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