Originally Posted by apoorv.mehrotra
how to backup the firmware? I do not know also what link; i did not understood you? can you please elaborate?
you need root device . follow this steps http://forum.xda-developers.com/show....php?t=2363342
after get device rooted
How to dump firmware :
1 . Download this http://www.mediafire.com/download/o8...mdump_v82b.zip
and this http://4pda.ru/pages/go/?u=http%3A%2...e%2520Easy.msi
2.install " adb made easy "
3. extract romdump_v82b.zip to "C:\Program Files\ADB Made Easy"
4. on tablet go to Setting-developer mode and tur Usb Debugging- ON
5.connect tablet to pc and install drivers
6. Open " adb made easy " and press " open cmd for adb cammand"
7. Now enter this :
adb push romdump /data/local/
adb shell chmod 04755 /data/local/romdump
adb shell /data/local/romdump
После этого Вы найдете на карте памяти папку "romDump". Просто извлеките их на компьютер и создайте свою прошивку.
After operations finish you can find folder "romDump" on sdcard (or internal storage card) . Copy that folder to pc, zip and upload somewhere and share
if get any problems contact me please. hope you can do it. need firmware very urgent . thanks!!!