Driver did not check the descriptor size. The PERSTB of the system is asserted after resume.Ģ-5.C_PORT_CONNECTION of the downstream port of the hub is not changed after resume.This issue occurs only under the following conditions: USB3.0 Devices connected with USB3.0 HUB are not detected after S3/S4 resume. We have never seen this BSOD on the real system. There is a possibility of BSOD when OverCurrent indication occurs before WindowsOS detects the device. There is a possibility of BSOD when a user changes the resolution of the video capture application and an ISO device is disconnected. We found this on code review.V2.1.16.0 or later version includes this bug.Ģ-2.
Short packet is out of this issue.We have never seen this BSOD on the real system. There is a possibility of BSOD when OUT transaction with data shorter than 8byte is transferred. HUB’s icon isn’t shown on the Devices and Printers of Windows7.Ģ-1. IOCTL_USB_USER_REQUEST(UWSBUSER_GET_POWER_STATE_MAP) is supported.ġ-2. A list of known incompatible motherboards is below, however there may be other motherboards that have the same issue.1-1. Some motherboards are known to be incompatible with the NEC USB 3.0 controller due to out-of-spec PCI Express spread spectrum clocking.
Please check with your host controller manufacturer, or laptop manufacturer, for updated USB 3.0 host controller drivers. This is kept up to date by the operating system. From Windows 8 onward, Microsoft provide an inbox USB 3.0 host controller driver. This article is only applicable for Windows XP - Windows 7.
This can expose problems in earlier USB 3.0 host controller drivers and why we recommend updating to the latest host controller drivers. There can be issues using DisplayLink technology on USB 3.0 on Windows 7 if using older USB 3.0 host controller drivers.ĭevices powered by DisplayLink technology are USB compliant, but are complex devices with multiple endpoints (Video, Audio, Network) with bulk and isochronous traffic.
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