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#Broadcom 802.11ac network adapter driver update lenovo how to#

If configured for 40MHz only or 80MHz only, this setting prevents legacy devices that support only 20MHz from connecting to the AP.

#Broadcom 802.11ac network adapter driver update lenovo how to#

Know how to determine the least congested channel in your environmentįor optimal performance and compatibility, enable support for all channel widths.

Have a good understanding of Wi-Fi channels.

We don't recommend changing this setting unless you: Most APs should have this set to Auto by default. This setting controls the channel your AP uses to communicate with client devices on your Wi-Fi network.

Check the user manual or contact your AP manufacturer for details. The actual name and feature of the setting may vary depending on the AP. If you aren't sure if the AP is configured for 11ac, contact your AP manufacturer. Make sure your Access Point (AP) or Wi-Fi router supports the 5 GHz frequency band, and configured for 11ac mode. The setting 802.11n/ac Wireless Mode or HT Mode determines the supported data rates, or Throughput mode, where: Use the Intel® Driver & Support Assistant to update your Intel® Drivers.Ĩ02.11a/b/g Wireless Mode or Wireless Mode Update your adapter and wireless router software.

See more detailed info and how to change these settings under the Advanced tab of the Windows* Device Manager properties. Use this page as a reference to return your system settings to these defaults if they’ve been changed. Below are the default and recommended settings for Intel® Wireless Adapters supporting 802.11ac.