## Physical Device Driver Reference

[prev][next][parent][TOC]

### PRT_QUERYDEVICEID (74h) - Query Parallel Port Device ID

Category:
IOCTL_PRINTER (05h)
Function:
PRT_QUERYDEVICEID (74h)
Description:
Query Parallel Port Device ID

Select an item:

    Description
    Parameter Packet Format
    Data Packet Format
    Returns
    Remarks

This function returns the device identification of the peripheral attached to the parallel port.