Cannot read from device ([87] The parameter is incorrect. ) - DP5.5

[EMS Operations]

I have configured 2 windows 2003 servers ( on the SAN , all with DP5.5 agents. I have imported the hosts and created backup spefications ,however, any attempt to backup fails after loading the tape, with the following messages.

[Critical] From: BMA@dispb320.bss.ad.three.com.au "santape4d3" Time: 29.11.2006 4:55:16 PM
[90:52] Tape0:0:4:0C
Cannot read from device ([87] The parameter is incorrect. )

[Critical] From: VBDA@dispb320.bss.ad.three.com.au "dispb320-mgt.three.com.au [/CONFIGURATION]" Time: 29.11.2006 4:55:16 PM
Received ABORT request from SM => aborting.

[Normal] From: VBDA@dispb320.bss.ad.three.com.au "dispb320-mgt.three.com.au [/CONFIGURATION]" Time: 29.11.2006 4:55:16 PM
ABORTED Disk Agent for dispb320.bss.ad.three.com.au:/CONFIGURATION "dispb320-mgt.three.com.au [/CONFIGURATION]".

[Major] From: BMA@dispb320.bss.ad.three.com.au "santape4d3" Time: 29.11.2006 4:55:16 PM
[90:65] Tape0:0:4:0C
Cannot append to medium ([87] The parameter is incorrect. )


anyone could help?

hba - QLA2340 - driver file version - 9.0.0.2