Bluetooth Stutters on Vivobook 14 (M3402RA) in S0 Low Power Idle Mode

Bluetooth Stutters on Vivobook 14 (M3402RA) in S0 Low Power Idle Mode

Users of the Vivobook 14 laptop model M3402RA, running Windows 11, have reported an issue where the Bluetooth connection stutters when the laptop enters the S0 low power idle mode. This issue can make listening to audio through Bluetooth devices less enjoyable and more frustrating.

Understanding the Problem

The S0 low power idle mode is a power-saving feature in Windows that puts the computer into a low-power state when it's not being used. This mode can help extend battery life and reduce heat generation. However, some users have reported that this mode causes Bluetooth stuttering on their Vivobook 14 laptops.

Identifying the Cause

The exact cause of the Bluetooth stuttering issue in S0 low power idle mode is not yet clear. However, some users have reported that the issue is related to the laptop's power management settings. Specifically, it seems that the Bluetooth radio is not being properly powered in S0 low power idle mode, causing intermittent connectivity and stuttering.

Possible Solutions

Solution 1: Disable S0 Low Power Idle Mode

One solution to the Bluetooth stuttering issue in S0 low power idle mode is to disable this feature entirely. To do this:

1. Press the Windows key + X and select "Power Options" from the menu.
2. Click on "Additional power settings" at the bottom of the window.
3. Select the power plan that you're currently using and click on "Change plan settings".
4. Click on "Change advanced power settings".
5. Expand the "Sleep" section and then the "Allow hybrid sleep" subsection.
6. Set "Plugged in" and "On battery" to "Off".

Solution 2: Adjust Power Management Settings for Bluetooth

Another solution is to adjust the power management settings for the Bluetooth adapter. To do this:

1. Press the Windows key + X and select "Device Manager" from the menu.
2. Expand the "Bluetooth" section and find your Bluetooth adapter.
3. Right-click on the adapter and select "Properties".
4. Go to the "Power Management" tab and uncheck the box that says "Allow the computer to turn off this device to save power".

Additional Resources

If the above solutions do not work, there are other resources that you can explore:

• ASUS Support: Bluetooth issue on Vivobook 14
• How to disable S0 low power idle in Windows 11