Default [Q] please help!

i try to recover my bricked nokia 800 using ncs 5, but it comes up with the following error

DTL Connection: Could not connect to media. DTL Back-End error code = 0x8400A403. DTL Back-End: Driver initialization failed. DCM status code = 0x84004424, Common USB DCM: USB preparation failed, last error code = 0x8007000D. .
Exception:
System.Runtime.InteropServices.COMException (0x8400AC35): DTL Connection: Could not connect to media. DTL Back-End error code = 0x8400A403. DTL Back-End: Driver initialization failed. DCM status code = 0x84004424, Common USB DCM: USB preparation failed, last error code = 0x8007000D. .
at FuseLib.DtlConnectionClass.ConnectToMedia()
at Nokia.CareSuite.PlugIns.WezenRecovery.RecoveryConn ectionManager..ctor(FuseLoader fuseLoader, IConnection connection, UserInteractionDelegate userInteractionDelegate)
at Nokia.CareSuite.PlugIns.WezenRecovery.RecoveryDial og.RecoveryDialogModel.Flash()
at Nokia.CareSuite.PlugIns.WezenRecovery.RecoveryDial og.RecoveryDialogModel.<HandleDownloadVariantPacka geCompleted>b__a(Object state)