: Look for "Unknown Device" or a device with a yellow exclamation mark under "Other devices" or "Universal Serial Bus controllers". Update Driver : Right-click the device and select Update Driver . Choose "Browse my computer for drivers" .
The most reliable way to obtain the latest signed driver is through the EZ-USB FX3 SDK . After installation, you can find the driver files in directories such as: C:\Program Files (x86)\Cypress\EZ-USB FX3 SDK\1.3\driver\bin\ . cyusb3.sys driver download
(Recommended) : The most up-to-date version of the driver is included in the FX3 Software Development Kit EZ-USB FX2LP DVK : If you are using Go to product viewer dialog for this item. : Look for "Unknown Device" or a device
Downloading and installing the CYUSB3.SYS driver can seem daunting, but by following the guidelines outlined in this article, you should be able to do so safely and efficiently. Remember to always download drivers from reputable sources, and if you encounter issues, don't hesitate to try troubleshooting steps. If you're still experiencing problems, consider seeking assistance from the Cypress Semiconductor support community or a professional technical support service. The most reliable way to obtain the latest
: If you are using the FX2LP (e.g., CY3684), you can download the CY3684 DVK Post-Installation Path [Install_Root]\CY3684_EZ-USB_FX2LP_DVK\1.1\Drivers\Win7\x64 Infineon Developer Community Alternative Sources