usb board asus bx431fa

Fix Broken USB Ports with a New Asus USB Controller Board

Restore Charging and Data Transfer on Your Asus Laptop

If your USB ports have stopped working, feel loose, or no longer charge your devices, the issue may stem from a damaged Asus USB controller board. This internal board handles power delivery and data signal routing from USB-A or USB-C ports to your laptop's motherboard. It’s responsible for stable connections, charging, and communicating with peripherals.
Common signs of failure include interrupted data transfers, overheating USB ports, device not recognized errors, or loose connectors. These issues often occur due to cable stress, board cracks from impact, or flex cable damage. Replacing the USB controller board is a smart, cost-effective alternative to swapping your entire motherboard.

Top Benefits of Replacing Your USB Controller Board

1. Regains full USB port functionality
2.

Supports both USB-A and USB-C interfaces
3. Enables stable charging and fast data transfer
4. Avoids expensive motherboard-level repairs
5. Delivers OEM-fit and port alignment
6. DIY-friendly with no soldering needed
7. Preserves laptop value and reliability
8. Prevents long-term USB wear on mainboard
Popular search intents include "buy Asus USB controller board", "USB port not recognized on Asus laptop", and "repair internal USB connector Asus". This dedicated replacement board is the answer.

Frequently Asked Questions

Will this fix USB ports not working?
Yes, it restores charging and data communication issues caused by board-level failure.
Does it support USB-C and USB-A?
Models vary. Check your specs to confirm if your board supports one or both port types.
Do I need to solder anything?
No soldering required. This board uses modular flex cable and screw-in design.
Can I install this myself?
Yes. With basic tools, static safety, and care, this is a manageable DIY fix.
Is it an original Asus part?
Absolutely. We only sell 100% Genuine Asus Parts, backed by our 12-month warranty.

Why does my USB port feel loose?
A damaged USB controller board or broken port solder point may be the cause.
Can this fix charging issues?
Yes. It restores USB power delivery and helps fix charging LED failures.
What if only one port isn’t working?
If the port is part of the board, replacing the board restores all attached ports.

Explore other parts on our controller board category page, or submit a ticket for help identifying your exact board. You can also watch installation tutorials on our YouTube channel.
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