Dear all I have many friendlyARM production. Tiny6410 = 2 set, Tiny210v2 = 2 set When i connecting to my computer, this error happend from Tiny210v2. Tiny6410 no problem. ( My computer used window xp sp3 and Microsoft ActiveSync 4.5.0 ) I'm very doubt in this problem, Yesterday i'm receive new Tiny210v2 1 set, try to connect to my computer. in the first time no problem. but today i'm try to connect again ,it is show error.( from second time ) Please help me Thailand