Win8.1 can't wake up from sleep state, click mouse or keyboard is not responding

Win8.1 system sleep function is very practical, but there are also many users that Win8.1 can not wake up after entering sleep state, whether it is click mouse Still the keyboard is not responding. Let's take a look at the corresponding solution.

1. Hardware support for sleep wake-up needs

First of all, it needs to be clear that sleep wake-up requires necessary hardware support, not that any computer supports sleep wake-up. Check if the hardware supports sleep wakeup. The following methods are available.

Use the Win+R key combination to start the "Run" window, enter CMD and confirm, open a command prompt window. After entering "ldcfg;powercfg -a”" and press Enter, you can see the results shown below.

As can be seen from the figure, there is a (S3) that can support sleep, indicating that the current computer supports sleep function.

Tip:

If your hardware does not support sleep, you may also get support for sleep by upgrading the BIOS. The specific upgrade can be verified by the motherboard model of the computer. By the way, most of the new computer hardware bought in the past two years can basically meet the requirements of computer sleep.

2. Update the driver to prevent “sleeping death”

If the device itself supports the wake-up function but there is no wake-up, then updating the device driver may solve the problem that cannot be woken up. .

Make sure the hardware driver is upgraded to the latest version and you can update your system with Windows Update. Use the Win+X key combination to select the “Search” menu item, type ““Windows Update” in the search box and press Enter. In the subsequent window, click “Check for Update” to start the check. If there is a new hardware driver, it will alert the installation.

You can also download the driver directly from the manufacturer's website according to the computer hardware configuration, and manually install it one by one. Or use software such as the driver wizard to check for updates. Previous12Next page Total 2 pages

3. Whether to enable wake-up device function

After satisfying the above conditions, the key one is to enable the wake-up device function that is not enabled. . To do this, you first need to figure out which devices can wake up the computer.

Enter the “PowerCfg -DEVICEQUERY wake_armed” command in the Command Prompt window and press Enter to get the results as shown.

You can see that there are standard keyboard and mouse support to wake up the computer, and a network card means the machine can also wake up from the network. If the mouse device is not listed, the machine cannot be woken up with the mouse. You need to manually turn on the wake-up function.

Use the Win+X menu to select “Device Manager”. After the Device Manager opens, find the item corresponding to your mouse, right click and select “Attributes”. Click the “Power Management” tab, check “Allow this device to wake the computer”, and then press “OK” to exit.

Win8.1 can not wake up after hardware problems, but the solution is not difficult, I hope this tutorial can help you solve this problem.