D-Link DWA-645 manual Troubleshooting

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Section 5 - Troubleshooting

Check that the Network Connection for the wireless client is configured properly. Select AP (Infrastructure) when connecting to an access point and select Ad-Hoc mode when connecting without an access point. Double-click on the WLAN icon in the taskbar > click on Configuration to change the settings for the wireless adapter.

If Security is enabled, make sure that the correct encryption keys are entered on both the DWA-645 and the access point. Double-click on the WLAN icon in the taskbar > click Encryption. Check to see that the key selected is set to the same key as other devices on the network.

D-Link DWA-645 User Manual

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Contents Page Table of Contents ProductPackageOverviewContents Introduction Features LEDs Hardware OverviewRemove Existing Installations InstallationGetting Started Disable Disable Other Wireless AdaptersProperties Installation Wireless Installation Considerations Click Install Drivers Adapter InstallationInstallation If the Found New Hardware Wizard appears, click Cancel Click Finish Push Button Configuration PBCClick Next Click on the network name Ssid and click Next Click Next Link Wireless Connection Manager ConfigurationDouble-click the Wireless Conection Ssid MAC Wireless NetworksWi-Fi Protected Setup WPS Personal Identification Number PIN Configuration New Button Modify Delete Activate My Wireless NetworksAdd Profile Modify Profile Support About Using Windows Vista Connect to a Wireless NetworkConfiguration Using Windows XP Disabling The Windows XP Utility Choose a Wireless Network window click ChangeManager icon on your desktop What is WEP? Wireless SecurityWhat is WPA? Using the D-Link Wireless Connection Manager Configure WEPSelect WEP under Set Security Option Using Windows Vista Configuration Using the Windows XP Utility Wireless Security Configure WPA/WPA2 Passphrase Select WPA/WPA2 Passphrase under Set Security Option Using Windows Vista Configuration Using the Windows XP Utility Wireless Security Troubleshooting Right-click on D-Link DWA-645 Rangebooster Computer does not recognize the DWA-645 Wireless Adapter Troubleshooting Wireless Basics Wireless Local Area Network Wlan What is Wireless?Home Wireless Personal Area Network WpanSmall Office and Home Office Eliminate Interference Centralize your router or Access PointSecurity Wireless ModesCheck your IP address Networking BasicsStep Highlight Internet Protocol TCP/IP and click Properties StepDimensions Technical SpecificationsPhone Support Contacting Technical SupportLimited Warranty WarrantyNon-Applicability of Warranty Limited Software WarrantyDisclaimer of Other Warranties What Is Not CoveredGoverning Law Limitation of LiabilityTrademarks Copyright StatementFCC Statement CE Mark WarningIndustry Canada Notice Registration

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DWA-645 specifications

The D-Link DWA-645 is a wireless network adapter that integrates advanced features and technologies to provide reliable and high-speed connectivity for users. This dual-band wireless card is designed specifically for laptop users, offering seamless access to both 2.4 GHz and 5 GHz frequency bands, which minimizes interference and enhances the overall performance of your network connection.

At its core, the DWA-645 utilizes 802.11n wireless technology, enabling users to achieve data transfer rates of up to 300 Mbps. This capability is particularly beneficial for tasks that require substantial bandwidth, such as streaming high-definition videos, online gaming, or large file downloads. The adapter is backward compatible with earlier Wi-Fi standards, ensuring seamless connectivity with older network devices without significant loss of performance.

Another hallmark feature of the DWA-645 is its MIMO (Multiple Input Multiple Output) technology. This innovative approach employs multiple antennas to transmit and receive data, effectively multiplying the capacity and range of the wireless connection. As a result, users can enjoy a more stable connection even when situated far from the router or in environments with multiple obstructions, such as walls and furniture.

Security is a vital aspect of the DWA-645, which comes equipped with robust security protocols, including WPA and WPA2 encryption. These features help protect sensitive data from unauthorized access, safeguarding personal information and ensuring a secure browsing experience.

The installation process for the DWA-645 is designed to be user-friendly. With setup wizards and drivers that are easily accessible, users can quickly configure their adapter to connect to existing networks. Additionally, the device uses a compact design, making it a suitable choice for users who need a portable solution that fits neatly within their laptops.

Compatibility is another strength of the DWA-645, as it works seamlessly with various operating systems, including Windows Vista, XP, and 7. This versatility enhances its usability, allowing it to cater to a wide range of user needs.

In summary, the D-Link DWA-645 wireless adapter combines high-speed connectivity, advanced MIMO technology, robust security features, and ease of use, making it a reliable choice for anyone seeking enhanced wireless performance for their laptop. Its ability to operate on dual bands sets it apart, providing a solution that adapts to the ever-evolving landscape of wireless networking.