Event Message:

Two ports, number and number , on a single multiport card can't have two different interrupts.

Source

Event Log

Event ID

Event Type

serial

System

33

Error

Explanation:

The IRQ value for one of these ports was entered incorrectly.

User Action:

If the IRQ values were set by a setup program, contact the vendor of the application. Otherwise, use Regedit to correct the values.