Asus H81m Ct Usb Device Over Current Status Detected Jun 2026

Look for small cylindrical components near the PS/2 port and USB headers. If the top is bulging or has brown crusty residue, the capacitor has failed.

When you plug in a device—be it a mouse, keyboard, or flash drive—the motherboard negotiates the power requirement. If a device attempts to draw more power than the port can safely supply, or if there is a short circuit within the device or the port itself, the motherboard’s built-in protection circuits kick in. asus h81m ct usb device over current status detected