There are many reasons why the USB flash drive cannot be read. It may be hardware failure, file system damage or driver problems. Below I will detail various possible causes and provide corresponding programming solutions.
- Hardware failure
If the USB flash drive cannot be recognized or read, you first need to check whether there is a hardware failure in the USB flash drive. You can use the following code to detect the connection status of the USB flash drive:
import subprocess
def check_usb_connection():
result = subprocess.run(['lsblk'], capture_output=True, text=