![]() ![]() I am certain that the links specified on the card are configured correctly. In Power Options I have disabled 'Turn on fast startup.' 6. I have installed and re-installed the driver many times but it never appears in 'programs and features' 5. From the top toolbar, click Action and choose Scan for hardware changes from the menu. Made sure the USB was plugged into a powered port in the back of the computer and tried several more powered USB ports. Reboot your system and open Device Manager. ![]() Follow the instructions to uninstall the driver. ![]() Right-click it and select Uninstall from the menu. LD1 on the probe does, however, flash 3 or 4 times when it is plugged into the USB port. Locate the Realtek Audio Driver within Sound, video and game controllers. I have searched the internet and this forum and I am completely out of ideas to try next.Īccording to the Getting Started card in the box an LED should flash, and when a button is pressed it changes. Its as if the development board is not compatible with the driver or the driver has a problem. I have tried the same on a Windows XP and Windows 7 PC and all report similar errors. In Device Manager, under the Universal Serial Bus controllers section I have an entry which shows as 'Unknown USB Device (Device Descriptor Request Failed), which is presumably the STLINK/V2 probe in the development board. The installation appears to succeed, however, when I plug in the development board via USB Windows complains with 'USB device not recognised'. Around the end of December, the generic USB audio driver started stopping while play sound through the external speaker system. I am using a Windows 10 64-bit laptop with USB 3 ports and have installed the STLINK utility, en_stsw-link004.zip, which includes the relevent USB drivers. I have a 3-month-old HP Pavilion Laptop PC 15-eg0000 Product number: 4Z506UAABA running win 11 version 22H2. I have recently purchased a number of NUCLEO-L476 boards but cannot get the USB drivers to install correctly whch are required for both ther STLINK utility and also for System Workbench for STM32. ![]()
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