It is a common error that many Windows users often encounter.
These bands determine the frequency at which your Wi-Fi signal operates.
The 2.4GHz band has been around for a long time and is commonly used by many devices.

It offers a longer range and better ability to penetrate through walls and other obstacles.
That said, it results in slower speeds and reduced performance.
On the other hand, the 5GHz band provides faster speeds and is less prone to interference.

It is ideal for bandwidth-intensive activities like online gaming, streaming high-definition videos, and transferring large files.
Windows allow you to manually choose the preferred Wi-Fi band for your gear.
This allows you to maximize your wireless performance and ensure a stable connection.

Note:Not all devices support both Wi-Fi bands.
Older devices may only be compatible with the 2.4GHz band, while newer devices often support both bands.
Let us show you how to fix the issue and restore the Preferred Band option.

Perform the solutions below in the given chronological order to sort out the issue.
Here is how to do it:
Press theWindows Key + Rto open theRun Command box.
throw in in cmd and pressCTRL + Shift + Entertorun Command Prompt with elevated privileges.
Enter the following command:
This will display the properties of WLAN drivers.
Enter the credentials and sign in.
Locate theWi-Fi channelsettings and change it to the desired channel within the desired frequency bandwidth.
After making thechannelselection, save the changes.
trigger the following cmdlet:
The parameters of your data pipe adapter properties will be displayed.
The Preferred Band setting for your Wi-Fi adapter will now be set as per your selection.
Update Wi-Fi Driver
Sometimes an outdateddriveralso impacts the functionality of preferred bands in Wi-Fi properties.
That said, ensure to check the driver version installed and update it if needed.
Below are the simple steps that can help you upgrade your Wi-Fi driver.
bang out in devmgmt.msc and pressEnterto initiate the unit Manager.
Once the process is complete, kickstart your PC.
Reinstall the Wi-Fi Driver
There are times when a corrupted Wi-Fi driver is installed.
In such cases, you’re free to try reinstalling it to address the issues.
This will bring up the equipment Manager.
From the connection Adapter list, right-press the wireless connection and click Update driver.
In such cases,rolling back the Wi-Fi driverto a previous version could potentially fix the issue.
To do so, go through this:
Right-choose theWindows iconor pressWin + Xkeys and selectDriver Manager.
Ending Words
The missing preferred band issue can really be annoying for you.
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source: www.itechtics.com