Agilent Technologies manual Assigning usbscan Driver to the 82357A

Page 55

Assigning usbscan Driver to the 82357A

Troubleshooting the 82357A

Software Configuration Checks

If, when you initially plugged an 82357A into a USB port, a Windows Plug and Play Manager dialog box appeared that requested the location of usbscan.sys and you were forced to click Cancel from this dialog box, see the following information in this section. Otherwise, skip this section.

After an initial attachment of an 82357A to a system without usbscan.sys installed, future unplugs/replugs of an 82357A will result in the system (silently) assigning the wrong driver and not querying the user for the usbscan.sys driver location. This action leaves the 82357A inoperative, with all 3 LEDs ON (assuming the Agilent IO Libraries Suite is installed).

To properly associate the usbscan.sys driver with an 82357A, you can either update the driver using the Windows Device Manager utility or uninstall/ reinstall the Agilent IO Libraries Suite (with the 82357A unattached) and then attach the 82357A and provide the Windows 98 SE media location to the Plug and Play Manager.

Uninstall/Reinstall the Agilent IO Libraries

With this method, the 82357A install software (found in the Agilent IO Libraries Suite installer) cleans the Windows Registry of any memory of an 82357A being on the system, forcing the Plug and Play Manager to query again for the location of usbscan.sys. This method has the side effect of removing any Agilent IO Libraries Suite IO Configurations established previously.

Disconnect all 82357As from the USB ports. Then, uninstall and reinstall the Agilent IO Libraries Suite (version L.01.00 or greater, or 14.0 or greater). Attach the 82357A and provide the Window 98 SE media location to the Windows Plug and Play Manager.

Update the Driver using Windows Device Manager

With this method, you tell Windows that a new driver is to be assigned to the 82357A. This method requires you to locate where the Device Manager has mistakenly located the 82357A device.

1Start Windows Device Manager and select the 82357A device, usually presented in Device Manager as an “Other” type device. Then, select Properties for that device and then select the Driver tab in the resulting dialog.

2Click the Update driver... button and provide the Windows 98 SE CD when prompted. This forces the Windows Plug and Play Manager to reassess the drivers needed for that device, allowing you to provide the usbscan.sys source media location.

Chapter 3

55

Image 55
Contents USB/GPIB Interface Converter Page Contents Guide Contents Guide General Information Installing the 82357A Installing the 82357A Before You Install the 82357A Steps to Install the 82357ACheck Your Shipment Before You Install the 82357ACheck System Requirements Checking for Installed Agilent IO Libraries Installing Agilent IO Libraries SuiteInstalling Agilent IO Libraries Suite ‰ Click Start Run 82357A Hardware Description Connecting the 82357AConnecting the 82357A to Your PC Connecting the 82357A to a USB Hub USB Cable 82357A Sequence Windows XP Only Observing Windows Plug and Play ManagerIntroduction Typical Windows Plug and Play Manager Sequence Hardware Installation dialog box appearsConnecting the 82357A Connecting the 82357A Setting 82357A Default Configuration Configuring the 82357AConnecting Multiple 82357As. An Agilent 82357A USB/GPIB Configuring the 82357A Setting 82357A Custom Configuration Configuring the 82357A Connection Expert Connecting a Single Gpib Instrument Connecting Gpib InstrumentsConnecting Multiple Gpib Instruments Establishing Instrument Communication Programming via the 82357AProgramming Gpib Instruments Interface Accessing Visa Sicl ManualsConfiguration Introduction to IOTypical System Installation 82357 USB/GPIB Interface Using the 82357A Using the 82357A Initial 82357A Operating States Modes of OperationIntroduction to 82357A Operating Modes Single Mode Features Multiple Mode FeaturesSingle 82357A Operation SRQ Operation Multiple 82357A OperationChanging Configuration Parameters Setting Configuration ParametersChanging Modes of Operation Setting Timeout Floor ValuesIntroduction Setting T1 Value With Visa Setting 82357A High-Performance OperationSetting T1 Value With Sicl Setting Configuration Parameters Chapter Troubleshooting the 82357A Troubleshooting the 82357A Observe the LED States Troubleshooting FlowchartFor telephone and web assistance, see Contacting Agilent on Hardware Checks Reboot the PCCheck USB Cables, USB Interface, Host PC Check Device Manager Verify Agilent IO Libraries Suite Installation Software Installation ChecksCheck Suspend/Resume Operation Software Installation Checks \Windows\inf\agt3579x.inf Verify 82357A USB Driver InstallationChecking IO Control Operation Software Configuration ChecksCheck USB Scanner Check for usbscan.sys Windows 98 SE Only Assigning usbscan Driver to the 82357A 82357A Service Information Service/Support InformationContacting Agilent 82357A User’s Guide Information 82357A User’s Guide Information Guide Contents Government Restricted Rights Guide General InformationCopyright Information Warranty InformationTrademark Information Printing HistoryDeclaration of Conformity 82357A Specifications 82357A Specifications General Requirements Technical SpecificationsGpib Modes Operation Supported Supplementary InformationIndex IndexIndex Page 82357-90002