The Dell Wireless 1704 802.11b g n (2.4GHz) driver enables Windows to communicate with your Dell wireless adapter so you can connect to compatible Wi-Fi networks. Installing the appropriate driver can help restore a missing wireless connection, resolve adapter detection issues, or replace an incorrectly configured driver.

Key Features

• 2.4GHz Wi-Fi connectivity: Supports the adapter’s connection to wireless networks using 802.11b, 802.11g, and 802.11n standards on the 2.4GHz band.
• Windows network integration: Allows Windows to recognize the adapter and make it available through built-in Wi-Fi settings and network troubleshooting tools.
• Connection management: Enables the adapter to scan for nearby networks, connect to saved access points, and reconnect when a familiar network becomes available.
• Driver recovery and maintenance: Provides a way to reinstall the network driver after a Windows setup, driver removal, or software-related connectivity problem.

How to Install

1. Confirm your adapter and Windows version. Open Device Manager and check Network adapters for the Dell Wireless 1704. If it appears as an unknown network controller, use its hardware IDs to help confirm the device. Identify whether your system runs Windows 11, 10, 8, or 7, along with its 32-bit or 64-bit architecture.

1. Choose a compatible driver package. Review the download’s compatibility details for your exact Dell computer and Windows version. Support can vary by package, particularly on Windows 11, so do not assume every driver release supports all listed operating systems.

1. Download and extract the files. Save the package locally and extract it if necessary. If Wi-Fi is unavailable, use an Ethernet connection or transfer the download from another computer using a USB drive.

1. Run the installer. Launch the included setup program and follow the prompts. If no installer is provided, open Device Manager, right-click the adapter, select Update driver, and choose Browse my computer for drivers to locate the extracted folder.

1. Restart and test the connection. Reboot if prompted, then connect to a known 2.4GHz Wi-Fi network. If your router uses separate network names for each band, select the 2.4GHz option; this adapter does not connect to 5GHz-only networks.

Common Issues and Fixes

• Installer fails or rolls back: Confirm the package matches Windows version/architecture (32/64-bit) and run it as administrator. Remove any previous Dell/Broadcom WLAN driver in Device Manager, reboot, then rerun.
• Adapter not detected: Check the wireless switch/airplane mode and BIOS setting; in Device Manager look for an unknown/network device. If missing, reseat the wireless card and install the Dell Wireless 1704 package, then reboot.
• Version conflicts or drops: Windows may load a generic Broadcom driver. Uninstall the existing WLAN driver with “Delete the driver software,” reboot, install the Dell 1704 package, and avoid mixing newer generic Broadcom drivers. This adapter is 2.4GHz-only, so 5GHz SSIDs won’t appear.