help needed i bought cloud ibox 2 plus and cant seem to get it to flash

hi there i would like to thank the people in advance for taking time to read this post and for helping me how they can if they can lol...well i bought this cloud ibox 2 plus other week and arrived 3 days ago set it all up but the image just comes on the screen and says boot on the lcd i tried to flash the image and the bootloader but all that happens is the light goes green like its going to read the file but then stops flashing for that split second then displays boot tried 3 different usb bran new 1's at that but ive noticed at the top of the box there a little white sticker and it say "dont update software from other place for it maybe damage the reciever for new software,please go to http://www.vuplushd.net"so after tryin cloud-ibox.net....i tried that but the site dont exist so i then tried to contact the person who bought it off and he vanished no longer on ebay lol...is there anything i can do apart from throw in the bin...all help appreciated thanks again