Gamepad trouble- help????.............

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i purchased a gamepad from a local shop.its a 12 axis dual analog shock controller.the manufacturer name is ZEBRONICS.in the device manager its shown as USB HYID device.the trouble with the pad is thait i cannot calibrate it correctly.the z axis is calibrated all wrong and i'm not getting any force feedback.i did'nt get any driver cd from the shopkeeper as the ware was second hand. the device name is ZEB_50JP. Can anyone help me find this driver???......... i have tried the manufacturer's website ,but it did'nt yield any results.CAN any one suggest any course of action????....