"there was a possibility to try it on tablet with android version 4.0.4 without any success.Same time it was O.K on 2 different smartphones.   It seems that version number is not relevant.
 What is then relevant?

Greetings from Estonia .  Georg"

"Updating my Arnova tablet is very tricky ,if possible at all.There is big differense between Arnova 7G2 and 7CG2. They have differnt processors.The first one(7G2) seems upgradable according to all kind of forum materials,but my tablet is problematic."

"There is problem to install this software.I have Arnova  7c G2  tablet with android 2.3.3 version.The installation is impossible.After installation tablet says that this aps is  not installed.What is the lowest working android version? Im pretty…"