Ezhou Pci Sound Card Driver 58 May 2026

5. Common Problems & Fixes for Driver 58

| Issue | Solution | | :--- | :--- | | Yellow exclamation mark (Code 10 / 28) | Driver signature enforcement blocking. Reboot with disabled enforcement or use Windows 7 32-bit. | | No sound, but device shows OK | Check that the correct playback device is default. Disable onboard audio in BIOS. | | Crackling / popping audio | Lower PCI Latency Timer in BIOS (from 32 to 64). Update motherboard chipset drivers. | | Only 2-channel audio (not 5.1) | Use the C-Media 8738 control panel to enable "Multi-channel" and connect 3 jacks correctly. | | Gameport / MIDI not working | Install the separate "MPU-401" driver from the same C-Media package. | Ezhou Pci Sound Card Driver 58

2. Locate the Driver

• Chapter 4: Step-by-Step Installation Guide (Windows 7, 10, and 11)

  4.1 Preparation Before Installation

  1. Physically install the card into a free PCI slot. Ensure the PC is off and unplugged.
  2. Boot into Windows and open Device Manager (devmgmt.msc).
  3. Locate the unknown device – usually under "Other Devices" as "Multimedia Audio Controller" with a yellow exclamation mark.
  4. Disable Driver Signature Enforcement (for 64-bit Windows 10/11):

     Recommended Sources (as of 2026):

     1. Archive.org – Search “Ezhou PCI sound card driver 58”. Community-preserved ISO files.
     2. DriverGuide.com – Legacy driver database requiring free registration.
     3. Station-Drivers.com – Offers C-Media generic drivers that work with Ezhou card 58.
     4. GitHub – Search “CMI8738 Windows 10 driver” – community patched INF files.
     5. Older driver CD images – Look for “Ezhou_58_CD.ISO” on forums like VOGONS or Reddit’s r/vintagecomputing.