HKLM\HARDWARE\DEVICEMAP\SERIALCOMM
| Data type | Range | Default value |
|---|---|---|
| REG_SZ | COM port | There is no default value for this entry. |
Associates the Windows 2000 serial device identified by the number # with the communications port named by the value of the entry, such as COM1. The system uses this entry to identify the serial ports currently available on the computer.