How can Linux detect the status of USB plug-ins and unplugs?

You can use the following command in a Linux system to detect the status of USB plug and unplug.

1. List the USB devices connected to the system using the lsusb command.
2. list USB devices
3. Detect the plug-and-play status of a USB device based on its Vendor ID and Product ID.
4. Show all connected USB devices with the specified vendor and product IDs.
5. The and are the vendor ID and product ID of the USB device, which can be obtained through the lsusb command.
6. Monitor USB device plug and unplug events using the udevadm command.
7. Monitor udevadm
8. This will display in real-time the plug-in/plug-out status of USB devices, including device information and event type.
9. Alternatively, the grep command can be used to filter specific USB devices.
10. Filter only the lines containing “vendor_name” or “product_name” using udevadm monitor command.
11. The vendor_name and product_name are the manufacturer and product names of the USB device, which can be obtained through the lsusb command.

This command can assist you in detecting the status of USB device insertions and removals.