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Windows Vista: Right click Computer, click Manage,
click Continue, then click Device Manager.
2. Click on the + (plus sign) in front of Ports (COM &
LPT), two USB-to-Serial Port... should be displayed.
Changing COM Port Number
Some serial devices need a specific COM port in order to
work. If your serial device works properly, do not
change this setting.
1. From the Device Manager window double click
Ports (COM & LPT), then double click the serial
port you want to change.
2. Click Features tab.
3. Click the down arrow that is next to the COM Port
Number box, select a COM port that is not in use,
then click OK.
4. Close Device Manager to save the changes.
Removing the ExpressCard
Before ejecting the CyberSerial Dual ExpressCard from the
computer, first use the Safely Remove Hardware utility
to stop it. Not following the steps below could lead to
system crashes, data corruption or data loss.
1. Click the Unplug or Eject Hardware or Safely
Remove Hardware icon located in the taskbar by
the system clock.
2. Click Stop USB Compound Device or Safely remove
USB Compound Device.
3. At the Safe To Remove Hardware box, the CyberSerial
Dual ExpressCard can be ejected from the computer.