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Data Rate Won't Exceed 54 Mbps When WEP or TKIP Encryption is Configured

Content Type: Troubleshooting   |   Article ID: 000006697   |   Last Reviewed: 08/30/2022

What is the problem?

Client device's Wi-Fi data rate will not exceed 54 Mbps when wired equivalent privacy (WEP) or temporal key integrity protocol (TKIP) encryption is configured.

What is causing the problem?

The IEEE* 802.11n draft prohibits using high throughput with WEP or TKIP as the unicast cipher. If you use these encryption methods (for example, WEP, WPA-TKIP), your data rate will drop to 54 Mbps. The latest Intel® Wireless Adapter client drivers connect using a legacy IEEE 802.11g connection rather than failing to connect altogether, which complies with the IEEE 802.11n draft.

Solution:

  1. Contact your Wi-Fi access point (AP) or router manufacturer to download the latest firmware version, or get information on particular models supporting High Throughput.
  2. Disable packet bursting or similar features
  3. Configure the Wi-Fi client device's profile to use Wi-Fi Protected Access* (WPA2-AES or WPA2-TKIP).
  4. Configure the AP or router to match the client profile.
Note

Some AP or router manufacturers may not have updated firmware solutions for devices sold outside of the United States.

Related Products

This article applies to 63 products.

Discontinued Products

Intel® Centrino® Wireless-N 2230, Single Band Intel® Centrino® Wireless-N 130, Single Band Intel® Wireless-N 7260 Intel® PRO/Wireless 2200BG Network Connection Intel® Centrino® Advanced-N 6230, Dual Band Intel® Centrino® Wireless-N 2200, Single Band Intel® Centrino® Wireless-N 2200 for Desktop Intel® Centrino® Wireless-N 100 Intel® Centrino® Advanced-N 6205, Dual Band Intel® Dual Band Wireless-N 7260 Intel® Wireless WiFi Link 4965AGN Intel® Centrino® Advanced-N 6205 for Desktop Intel® WiMAX/WiFi Link 5350 Intel® Centrino® Advanced-N + WiMAX 6250, Dual Band Intel® Dual Band Wireless-AC 7260 for Desktop Intel® Dual Band Wireless-AC 8260 Intel® PRO/Wireless 2915ABG Network Connection Intel® PRO/Wireless 3945ABG Network Connection Intel® Dual Band Wireless-AC 7260 Intel® Centrino® Wireless-N 105, Single Band Intel® Centrino® Advanced-N 6200 Intel® WiFi Link 5100 Intel® Centrino® Ultimate-N 6300 Intel® Dual Band Wireless-AC 8265 Desktop Kit Intel® Centrino® Wireless-N 1000, Single Band Intel® Dual Band Wireless-AC 3160 Intel® WiMAX/WiFi Link 5150 Intel® Centrino® Advanced-N 6200, Dual Band Intel® Centrino® Wireless-N + WiMAX 6150, Single Band Intel® WiFi Link 5300 Intel® Centrino® Advanced-N 6235, Dual Band Intel® Centrino® Wireless-N 135, Single Band Intel® Centrino® Wireless-N 100, Single Band Intel® WiFi Link 1000 Intel® Centrino® Wireless-N 1030, Single Band Intel® Centrino® Wireless-N 1000 Intel® Dual Band Wireless-AC 8265