Emerson USB Fieldbus Interface User Manual page 44

User's Manual
Appendix D
Removing pre-release version of drivers on a
Windows XP operating system
1. Click Start > Control Panel > Add or Remove Programs.
2. Select 770 USB Serial Converter Drivers from the list, and then click
Change/Remove.
If 770 USB Serial Converter Drivers is not on the list, proceed to
3. Follow the prompts on the uninstallation window, then click Finish.
4. If necessary, uninstall the drivers using Windows Device Manager:
a. Launch Windows Device Manager (Start > Run, type devmgmt.msc, and
click OK).
b. Expand Ports (COM & LPT).
c. Connect the USB Fieldbus Interface to the computer through the USB
port and wait a few seconds to see if 770 Fieldbus Interface (COMxx)
appears on the list. If it does not, proceed to
d. Right-click 770 Fieldbus Interface (COMxx), and select Uninstall.
e. Click OK to confirm the driver removal.
f. Expand Universal Serial Bus controllers, right-click 770 Fieldbus
Interface, and select Uninstall.
g. Click OK to confirm the driver removal.
5. After removing previous driver versions, install current drivers manually.
Follow the procedure in
6. After installing current drivers, open Windows Device Manager.
7. Expand Ports (COM & LPT), right-click 770 Fieldbus Interface (COMxx),
and select Properties.
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Section 3.3.
June 2012
Step
Step 5.
4.