I just saw two new rockchip 2918-based tablets with GC800 graphics featuring Jelly Bean (Imito M9710 and Imito AM802). This means that JB has now been ported to the platform that the Cube U9GT2 runs on!
In a thread in some spanish forum some users are claiming that Cube has confirmed a JB update to the U9GT2 (use google translate):
So it seems increasingly likely that we'll get a JB update eventually!
Edited by nej_simon, 19 September 2012 - 06:04 AM.