The status of the specified operation. opInProgress : specified operation is active opOperationSuccess : specified operation is supported and completed successfully opInvalidOperation : command invalid or command/protocol/device combination unsupported opInvalidProtocol : invalid protocol specified opInvalidSourceName : invalid source file name specified. opInvalidDestName : invalid target name specified. opInvalidServerAddress : invalid server address specified opDeviceBusy : specified device is in use and locked by another process opDeviceOpenError : invalid device name opDeviceError : device read, write or erase error opDeviceNotProgrammable : device is read-only but a write or erase operation was specified opDeviceFull : device is filled to capacity opFileOpenError : invalid file name; file not found in partition opFileTransferError : file transfer was unsuccessfull; network failure opFileChecksumError : file checksum in Flash failed opNoMemory : system running low on memory opAuthFail: invalid user name or password opTimeOut : file transfer was timeout opUnknownFailure : failure unknown opAbort : transfer operation has been aborted opInvalidSourceAdress : invalid source address specified. opInvalidSourceInterface : invalid source interface specified. opCmdExecuteFail : execute command return error.