Anyway, many thanks, you saved the day! We’d love to hear your thoughts. Hi, I am very new to Win7 and Wifi programming. You have to use platform invoke mechanism and query the above OID. Instead, we recommend using the Storport driver and Storport miniport driver models. So, for example, here’s the relevant bit of Maju’s code: Keith Mann 4-Jan

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Changes in the driver model like this are isolated behind the application APIs. You have to use platform invoke mechanism and query the above OID. I’m trying it in a Win7 worksation.


Jeffrey Tippet 1, 1 8 Our new feedback system is built on GitHub Issues. Anyway, many thanks, you saved the day! You may also leave feedback directly on GitHub. Product feedback Sign in to give documentation feedback. DeviceIOControl returns a invalid parameter error, but doesn’t miniporrt specify what parameter is invalid.

I have hardcoded this card GUID for my wireless card. How to get the wireless device info. VS newbie Nov 7: The DeviceIOControl API sends a control code directly to a specified device driver and the device performs the corresponding operation.


They aren’t generally meant for applications to jump on. In the following example function, a buffer is prepared as a device aligned data transfer buffer.

It’s getting me crazy for a while, as I don’t know which param is wrong! Has anyone gotten this working on Windows 7 or Vista, should be close enough? I am not going to explain more about the GCHandle and Marshal classes as that is beyond the scope of this article. This opens a handle to that device and queries signal strength. VS newbie 1-Nov Your help is appreciated!

IOCTL_SCSI_MINIPORT – Windows driver | Microsoft Docs

Please Sign up or sign in to vote. The above code snippet shows how to query a M10 Apr Email Required, but never shown. The code is the following: Using on Linux yasserbn 3-Jan Public, Private, and Hybrid Cloud: Just identify the correct service name for your wireless card from registry and specify it in ‘printSignalStrength’ function.

My wifi networks keeps going offline, when available laptop doesn’t connect to it automatically many times. I’ve tried using OIDs for other stuff instead, like the MAC address and the media connect status, and they’ve both mniport this is using Windows 7, bit.


IOCTL_SCSI_PASS_THROUGH_DIRECT – Windows driver | Microsoft Docs

Allows an application to send almost any SCSI command to a target device, with the following restrictions:. Using the code In this article, I will show you a C console application which queries the signal ddeviceiocontrol of the currently connected wireless network.

How to query miniport driver information What could be the reason for it?? Article Copyright by Maju.

WriteLine ” Received Signal Strength: