I get my china 7" tablet this year 2001 from (Wholesale Product Snapshot Product name is Wholesale Freeship by China post air 7'' touch screen Table PC Netbook Laptop wifi+Google Android OS 2.1 DDR256MB). it work slow. and after firmware update from seller. any thing work ( touch screen, menu botton, ...). I need help. howto reinstall system or how can I get the correct update firmware or recovery. thanks for every one.