PowerVault PV-122T SDLT 320 Driver

Dear all

i have DP5.5 and PV-122T Driver on the Windows 2003.

i checked the driver with device manager then there is no any problems.

(please refer to attached a file)

and i executed DP Manager and added the device successfully.

after that i tired to add driver. but counld not found driver.

So, i checked "Automatically discover changed SCSI Address" but it was same.

i found scsitab file as below

{ 2, 1,       "PV-122T",      "Dell",  13,      219,  1,   8, 0, 0, 0,    3, "",                                  Dell PV-122T}

Please anybody help me.