Covidien Nellcor - Figure 5-10. Sample Hardware List in Device Manager Window

Data Management
60 Operator’s Manual
Figure5-10.Sample Hardware list in Device Manager window
23. Double click the Silicon Labs CP210x USB to UART Bridge option.
 Note:
The listed COM port should match the HyperTerminal COM port designation.
Reference To launch HyperTerminal, p. 5-52.