Datasheet

May/07 MN7000000038
5
Changing COM Port Number
Some serial devices need a special COM port number 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 Prolific USB-to-Serial Comm
Port … you want to change.
2. Click Port Settings tab and click Advanced… button.
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. Click OK, then close Device Manager to save the changes.