This driver download is available for Windows PCs.
At a Glance
DeviceIriver B20
VendorMicrosoft
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Iriver B20 driver helps Windows recognize your Iriver B20 portable media player when connected by USB, allowing the computer to communicate with the device for supported file-transfer tasks. It is useful if your player is not detected correctly, appears as an unknown device, or needs its driver restored after a Windows reinstall.
Key Features
- USB device recognition: Helps Windows identify the connected Iriver B20 and load the appropriate device support.
- File-transfer support: Enables communication needed to access or transfer supported media, depending on the player’s USB mode and configuration.
- Microsoft-listed driver support: This entry lists Microsoft as the driver vendor and places the device in the Other category; this does not mean Microsoft manufactured the player.
- Listed Windows compatibility: Supported operating systems include Windows 10, Windows 8.1, Windows 7, Windows Vista, and Windows XP. For Windows 10/11 users, note that Windows 11 compatibility is not confirmed by this listing.
How to Install Iriver B20 Driver
- Check your Windows version. Confirm your operating system and whether it uses a 32-bit or 64-bit architecture. Before choosing an Iriver B20 driver download for Windows, verify that the package matches your system.
- Try automatic detection first. Connect the player directly to a working USB port using a compatible data cable. Allow Windows to search for and install an appropriate driver; on supported systems, check Windows Update if necessary.
- Verify any manual download. If automatic setup fails, look for the latest version explicitly compatible with your device and Windows edition. A free download should still be checked for its source, digital signature, and compatibility.
- Install the verified package. Follow its included instructions. If it contains driver files rather than an installer, open Device Manager, locate the player or unknown device, select Update driver, and browse to the extracted folder.
- Reconnect and test. Restart Windows if prompted, reconnect the B20, and check whether it is recognized without a warning icon. Test access through the appropriate file-management or media application.
Keep the driver updated through Windows Update or a verified compatible package when you need to address a detection or connection problem. Before a manual update, consider creating a restore point, and avoid replacing a working driver solely because another download claims to be newer.
Driver Details
| Device | Iriver B20 |
|---|---|
| Vendor | Microsoft |
| Category | Other |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 31, 2026 |
| Updated | October 31, 2026 |
This driver download is available for Windows PCs.