If automatic searching fails, you need to identify the specific chipset (often C-Media, Realtek, or VIA) used on the Ezhou card. Device Manager , right-click the device and select Properties tab and select Hardware Ids from the dropdown. VEN_XXXX&DEV_XXXX code. You can use these IDs on sites like PCI Lookup to find the actual manufacturer of the audio chip. Manual Installation from Official Support
: If available, visit the official support page to download the matching driver for your operating system. Chipset Manufacturer Ezhou Pci Sound Card Driver Downloadl
Select from the dropdown and copy the topmost string (e.g., PCI\VEN_13F6&DEV_0111 ). If automatic searching fails, you need to identify
IRQ conflict or corrupted driver. Fix: Move the PCI card to another slot. Then uninstall the driver, run msconfig > Boot > Advanced > set number of processors to 1 temporarily, reboot, and reinstall. You can use these IDs on sites like