hey! i have the mid 7 inch android tablet with the usb dongle that plugs in the middle.who is the maker or manufacturer i dont know but ever since i recieved it i cant access the android market. it searches the download area but when i request a download it just hangs there on the download screen.you know the one with the line that represents the percentage.i dont know how to fix this .the operating system is V1.7.4. can you please help me with this issue . thank you for your time.