Some USB devices may not function properly when connected to a computer, possibly due to insufficient power supply. This article is brought to you by php editor Youzi, who will introduce the common causes and solutions of insufficient USB power supply. Read on for details below to learn how to resolve this issue and ensure your USB device is getting the power it needs.
1. First, click this computer with the right button of the mouse, and then click Properties on the page that opens.
2. After entering the properties interface, find the device manager and click to open it, on the far left.
3. Click the Universal Serial Bus controller in the device manager, right-click the USB device, and click Properties.
4. Then click Power Management, uncheck the previous checkbox, and click OK to save the settings.
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