USB driver problem, yellow exclamation point port _#000 1. Hub _#0003, error code 48.

1. First, right-click my computer and select: Properties.

2. Switch to the hardware option.

3. Click "Driver Signature" below.

4. Select "Ignore" and finally confirm.

5. Then switch to Hardware Options and click Device Manager Options.

6. Expand the universal serial bus routing controller, right-click the USB with the yellow exclamation point and select Update Driver, then install the driver step by step.

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