Keithley 708B Reference Manual page 500

Models 707B and 708B Switching Matrix Reference Manual
Figure 93: Device Manager dialog box showing USB Test and Measurement Device
3. Right-click the device.
4. Select Properties.
5. Select the Driver tab.
6. Click Driver Details.
7. Verify that the device driver is the winusb.sys. driver from Microsoft.
707B-901-01 Rev. A / August 2010
Section 8: Troubleshooting guide
8-3