What to Check First
- Check the format: The speaker supports USB drives formatted as FAT16 or FAT32 only. Other formats (e.g., NTFS, exFAT) are not supported.
- Check the file type: Unsupported audio formats may not play on the speaker.
- Test the USB drive: Connect it to another device to confirm it’s working properly.
- Check USB-C Capability: Some ports are for charging only and do not support data transfer.
- The speaker supports USB drives formatted as FAT16 or FAT32 only. If your USB isn’t recognized, check the format and file extensions. If everything looks correct, connect the USB drive to another device to make sure it’s working. Note that some USB-C ports are for charging only. For more details, please refer to the User Manual.
- Open the port cover and insert the USB drive directly into the port. Note: Connection via USB hubs or extension cables is not supported.
- Press the Function button on the unit to select USB mode. The speaker will begin reading the device once the display or LED indicator switches to USB mode.
- On some models, the USB-C port is only for charging or power supply. It does not support audio playback or file transfer. Please refer to the User Manual.
- This guide was created for all models, so the images or content may be different from your product.
Why This Can Happen
Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.
Safety and Model-Specific Guidance
Frequently Asked Questions
What should I check first for [LG Wireless Speaker] Why is my USB drive not recognized??
Check the format: The speaker supports USB drives formatted as FAT16 or FAT32 only. Other formats (e.g., NTFS, exFAT) are not supported.
When should I stop troubleshooting and contact LG?
Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.
Does this guidance apply to every LG model?
Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.