CorvusMod has released a update to the ICS image for webtab (another clone of the device) see link Android ICS 4.0.3 for wetab (ENGLISH) (UPDATED) « corvusmod Colin
Just tried it from live usb and everything was fine, except the Gallery sad "0 Albums available". Screen rotation, Bluetooth, Camera is working After i've installed it the screen rotation somehow doesn't work anymore and Gallery is the same. Anyway it's a fine ICS release, thanks!