Microsoft USB Blog

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Latest Comments

I am also trying to capture usb traffic. I'm trying to eliminate a dll for usb relay control and just use HID commands directly. I have an application the drives the relay correctly, but when I try to do it myself, I fail. I'd like to see the protocol the app uses. Edit:I discovered my problem. The ...
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So I realise that this blog entry is painfully old now it's 2024, but using MMA or NM to view the ETL file it's painfully difficult to see the data going to/from the HID device - do ETL files even capture that data at all?And/or, is there an updated blog/article/whatever we should be looking at to s...
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Hi @Shyamal Varma, I see WinUSB can communicate with a SuperSpeed device. Does it communicate at SuperSpeed speeds or does it communicate at HighSpeed speeds? Thanks, Paul
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For Ronn, I think you want to set the registry keys to ignorehwsernum. It has the effect of assigning static COM ports for devices with the same PIDs/VIDs.https://learn.microsoft.com/en-us/windows-hardware/drivers/usbcon/usb-device-specific-registry-settings
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Hi,I have question about kind of usb using with Type C Super-MUTT device.As Microsoft document, it needs a kind of Super MUTT 3.0 USB:https://learn.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-usb-test-tool--mutt--deviceshttp://www.jjgtechnologies.com/supermutt.htmBut I can not find...
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