i recently purchased a tablet with Rockchip 2808a 600MHz CPU and Google Android 2.01 Operating System for my son i switched it off then back on ikeep getting the android loading sequence then screen goes blank.some one told me it could be the brightness turned to high. then some one has says i have to reinstall firmware.as it doesnt register on my computer.where can i get the firmware ,how do i do it ,and could sum one please point me in the right direction as its his birthday on friday and i think i screwed it up .im totally computer illiterate and need some help