Smart TV USB port not working

4.5

The TV does not recognize USB drives or power USB devices.

Symptoms
  • Drive not detected
  • No power to LED on drive
  • Error reading USB
Possible Causes
  • Unsupported file system
  • Insufficient power
  • Dead port

Step-by-Step Fix

1

Check File System

Most TVs only support FAT32 or NTFS, not exFAT or APFS.

2

Test with Small Drive

Large external HDDs may require more power than the TV port provides.

3

Restart TV

A full power cycle can reset the USB controller.

When to See a Technician

Use the USB port labeled "HDD" for external hard drives, as it usually provides more amperage.

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