C-Media Card Reader Driver USB2.0

C-Media Card Reader Driver USB2.0 is a device driver package that lets your computer correctly recognize and communicate with USB 2.0 multi-format card readers built on C-Media chipsets. Installing this driver enables reliable mounting and file transfers for common memory card types—such as SD/SDHC, microSD (with adapter), MMC, Memory Stick, and CompactFlash—subject to the capabilities of your specific reader. It helps resolve detection issues (for example, “Unknown device” entries), restores intended performance, and ensures proper power management and safe removal behavior.

Key points:

• Intended for PCs with C-Media USB 2.0 card reader controllers
• Supported card formats depend on the hardware model
• Operating system compatibility varies by device/OEM; match the driver to your OS version and system architecture
• Administrator rights and a system restart may be required after installation

Installation tips:

1. Create a system restore point or backup.
2. Run the provided installer, or update the device via Device Manager by pointing to the driver package.
3. Reboot to complete setup.

The most popular versions of C-Media Card Reader Driver USB2.0 among our users are: 1.0, 1.0 beta and 1.5. The names of program executable files are CMExplorer.exe, CmiUCRUninstall.exe, CmUCREye.exe and CmUCREye_x64.exe.

You can check OverDrive Media Console, Formatted SD Card Recovery Pro, ACS Reader Monitor and other related programs like SIM Card Editor at the "download" section.