Keithley 3720-ST

Series 3700A System Switch/Multimeter Reference Manual Section 12: Troubleshooting guide
3700AS-901-01 Rev. D/June 2018 12-3
Figure 143: 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 ausbtmc.sys driver from IVI Foundation.