Fix for Samsung Devices Failing to Detect USB Drives

Many users experience the frustration of connecting a USB drive to their Samsung smartphone or tablet only to find the device fails to recognize it. While Samsung devices theoretically support OTG (On-The-Go) functionality for external storage, practical issues often prevent successful connections.

Before assuming hardware failure, consider these systematic troubleshooting steps:

• Verify OTG Compatibility: Not all USB drives support direct mobile device connections. Check your drive's specifications for OTG functionality.
• Check File System Format: Samsung devices typically recognize FAT32 and exFAT formats. NTFS-formatted drives may require reformatting (after backing up data).
• Inspect Connection Hardware: Faulty OTG adapters or cables frequently cause detection issues. Try alternative adapters or direct Type-C USB drives when possible.
• Clean Device Ports: Accumulated debris in USB ports often interrupts connections. Carefully clean ports using appropriate tools.

If these steps prove unsuccessful, perform a device restart to resolve potential software glitches. Persistent issues may indicate deeper compatibility problems requiring manufacturer support.

Methodical troubleshooting typically resolves most USB recognition problems without professional intervention. The solution often lies in addressing one of these common but frequently overlooked factors.