DeviceIOView allows you to watch the data transfer between a software or service and a device driver (DeviceIoControl calls). For each call to a device driver, the following information is displayed: Handle, Control Code, number of input bytes, number of output bytes, the name of the device handle, and all the input/output bytes, displayed as Hex dump.
|System Requirements:||Win2K / WinXP / Vista / Win7 / Win8 / Win10|
|Writes settings to:||Application folder|
|How to extract:||Download the ZIP package and extract to a folder of your choice. Launch DeviceIOView.exe.|