#2 error while testing api

[Mom]

Hi,

I installed tpm driver and TSS succefuly but when I
tried to test jTSSWrapper API I got this error :

TSPI call error:
error code: 0x3011
error message: TSS layer: Communication failure
at

iaik.tss.impl.jni.TcBaseObject.handleRetCode(TcBaseObject.java:98)
at

iaik.tss.impl.jni.TcContext.connectAlternative(TcContext.java:156)
at

iaik.tss.impl.jni.TcContext.connect(TcContext.java:108)
at

iaik.tss.impl.jni.TcContext.connect(TcContext.java:170)
at

iaik.tss.test.misc.HighlevelTests.highLevelTest(HighlevelTests.java:48)
at

iaik.tss.test.misc.HighlevelTests.main(HighlevelTests.java:38)

Is there sometinhig I did wrong?

thank you in advance

Mom