This driver download is available for Windows PCs.
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At a Glance
DeviceMarvell Libertas 802.11b g Wireless LAN Client Adapter
VendorMarvell
Supported OSWindows
VersionLatest
File Size—
UpdatedOct 30, 2026
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The Marvell Libertas 802.11b g Wireless LAN Client Adapter driver allows Windows to recognize the adapter and communicate with its wireless networking hardware. Installing a compatible driver helps you connect to Wi-Fi networks and can resolve issues caused by missing, damaged, or incorrectly installed driver software.
Key Features
- Wireless adapter recognition: Enables Windows to identify the Marvell network adapter and make it available through the system’s network settings.
- 802.11b/g connectivity: Supports the adapter’s connection to compatible 2.4 GHz Wi-Fi networks. Your router must allow the wireless standards and security settings supported by the adapter.
- Network configuration access: Works with Windows networking tools so you can select an available network, enter connection credentials, and check connection status.
- Driver repair and replacement: Reinstalling the appropriate package may help restore wireless access when Device Manager shows an adapter error or Windows no longer detects the device correctly.
How to Install
- Confirm the adapter and Windows version. Open Device Manager and check the adapter under Network adapters or Other devices. If necessary, use Properties > Details > Hardware Ids to identify it. Confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a matching driver package. For Windows 11, 10, 8, or 7, check the download’s compatibility information before proceeding. This is older wireless hardware, so support may vary by adapter revision and driver release; a package intended for an earlier Windows version is not guaranteed to work on a newer one.
- Download and extract the files. Save the driver locally and extract it if it comes in a compressed archive. If this adapter is your only way to access the internet, download the package on another computer and transfer it using a USB drive.
- Install the driver. Run the included installer, if provided, and follow its prompts. Alternatively, right-click the adapter in Device Manager, select Update driver > Browse my computer for drivers, and point Windows to the extracted folder.
- Restart and test the connection. Restart your PC if requested, then select your Wi-Fi network in Windows network settings. If no compatible network appears, verify that the router’s 2.4 GHz band is enabled and permits 802.11b/g devices.
Keep a copy of your existing driver before making changes. If the replacement causes connection problems, use Roll Back Driver in Device Manager when that option is available.
Driver Details
| Device | Marvell Libertas 802.11b g Wireless LAN Client Adapter |
|---|---|
| Vendor | Marvell |
| Category | Network |
| Supported OS | Windows |
| Published | October 28, 2026 |
| Updated | October 30, 2026 |
This driver download is available for Windows PCs.