This article provides information about choosing the correct mechanism for the selective suspend feature.
客户端驱动程序(对于复合设备上的接口)启用远程唤醒的接口(IRP_MN_WAIT_WAKE),必须使用空闲请求 IRP (IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION) 机制选择性地暂停设备。 有关远程唤醒的信息,请参阅: USB 设备的远程唤醒 等待/唤醒操作概述 Windows 操作系统的版本确定非复合设备的驱动程序启用选择性挂起的方式。
在对话框中,选择USB 输入设备型号,然后单击下一步。 Windows 完成安装 USB 人体学接口设备 (HID) 设备的驱动程序软件。 重新启动计算机。 在这种情况下, SelectiveSuspendEnabled注册表项的值更改为0。因此,USB 选择性挂起功能被禁用,并且这会增加电池消耗。
下面是一个示例 INF 文件,演示如何在 Windows 中为 HID 设备启用此 USB 功能: ; Vendor INF File for USB HID devices ; ; A sample INF for a stand-alone USB HID device that supports ; selective suspend [Version] Signature ="$WINDOWS NT$" Class =HIDClass ClassGuid ={745a17a0-74d3...
Windows finishes installing the driver software for the USB Human Interface Device (HID) device. You restart the computer. In this scenario, the value of the SelectiveSuspendEnabled registry entry is changed to0. Therefore, the USB selective suspend feature is disabled, and this inc...
USB Device Framework (CV) Test USB Driver Level Re-Enumeration Test USB Enable Disable Test USB Enumeration Stress Test USB Enumeration Stress Test with enhanced logging for debugging USB Selective Suspend Test with enhanced logging for debugging USB HIDView (CV) Test USB Host Controller Compliance ...
但是,希望仍使用 INF 方法的硬件供应商和电脑制造商可以使用以下示例。 下面是一个示例 INF 文件,演示如何在 Windows 中为 HID 设备启用此 USB 功能: INF复制 ; Vendor INF File for USB HID devices ; ; A sample INF for a stand-alone USB HID device that supports ; selective suspend [Version]...
What is the ‘USB Selective Suspend’ Feature USB Selective Suspend is a built-in power management feature in Windows that allows the OS to put your unused USB devices in a low-power state also known as standby mode. This reduces the overall power consumption of the system. On laptops, thi...
USB device properties Click on the “Power Management” tab. Uncheck the box next to “Allow the computer to turn off this device to save power“. Allow the computer to turn off this device to save power Click on “OK“. This will disable USB selective suspend for the selected USB port...
You can easily connect any USB device to your Windows 11 laptop to transfer data or even charge the other device. However, there might be times when you face issues using this feature. When this happens, you should disable the USB selective suspend setting in Windows 11. Your Windows 11 ...