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Why do I need to enable USB selective suspend to save battery?

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Your Q
partitionwizard.comИзображение:partitionwizard.comNo, you should not always Disable USB Selective Settings on Windows 10. It is a power saving feature that can be extremely useful with the portable devices in order to save on some power. If you run into some trouble with USB Selective Settings, you can try Disabling Selective Settings on Windows 10. Otherwise, we suggest keeping it enabled.
In the “Edit Plan Settings” window that opens up, click the “Change advanced power settings” link. In the “Power Options” window that opens, expand "USB settings" and you should see the USB selective suspend setting. Change the USB selective suspend setting to Disabled and click OK.top-password.comИзображение:top-password.comOne way to prevent your PC from temporarily suspending USB devices is to edit the Windows power settings. Follow the steps below for direction. 1. Launch the Windows Control Panel and set the “View by” option to Category.When a USB device does not receive SOFs for 3ms, the device goes into suspend state. This mechanism is known as selective suspend. The term selective suspend refers to sending only a part of the USB tree to suspend state as opposed to global suspend that refers to sending the entire bus in suspend state by stopping SOFs at the controller level.Well, you should definitely enable USB Selective Suspend feature as it helps in improving the battery life of your PC. Many USB devices such as printers, scanners, etc are not actively in use throughout the day, so these devices will be put in low power mode. And more power would be available to your active USB devices.

How to change USB selective suspend settings in Windows 10?

2.Click on Change plan settings next to your currently active Power Plan. 3.Now click on “ Change advanced power settings ” link. 4.Find USB settings and then click on the Plus (+) icon to expand it. 5.Under USB settings you will find USB selective suspend setting.

How do I prevent my PC from temporarily suspending USB devices?

One way to prevent your PC from temporarily suspending USB devices is to edit the Windows power settings. Follow the steps below for direction. 1. Launch the Windows Control Panel and set the “View by” option to Category. 2. Open the System and Security menu and select Power Options. 3.

What does selective suspend mean?

"The USB selective suspend feature allows the hub driver to suspend an individual port without affecting the operation of the other ports on the hub. Selective suspension of USB devices is especially useful in portable computers since it helps conserve battery power."

Why do I need to enable USB selective suspend to save battery?

The reason is that direct memory accesses transfers going on with the scheduler can impede the CPU from entering a low-power state. Therefore, you need to enable the USB selective suspend feature to save battery power. Will the feature affect the operation of other ports on the hub? The short answer is NO.

Why do I need to enable USB selective suspend to save battery?

Below are two helpful articles on a similar topic 👇

Will USB-C solve the problem of high current charging?

Does the USB core stack support selective suspend?

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