DeviceIoControl returns errorcode: 1 (=Incorrect function)

From: At (attila40_at_hotmail.com)
Date: 11/25/03


Date: Tue, 25 Nov 2003 14:42:18 +0100

Hi!

I want to determine the type of a device, which is opened before with
CreateFile, and it returns errorcode 1. I tried on CD & Hdd devices also...

Can You help me?

Best regards,
At