change drive letter

DriveLetterView is a free and portable drive letter editing utility. This tool can be used to view drive letter assignments of all local drives, remote network drives, CD/DVD drives, and USB devices that are or have been attached to a machine. Cool features include the ability to change a drive letter of a USB drive or even a network device as well as delete or remove USB devices that are no longer plugged in.

USBDeview is a free and powerful USB Device Information Tool. This portable application enables you to list and manage all USB devices and hubs that have ever been connected to your system. It provides detailed information such as serial numbers, device names, descriptions, device types, Vendor ID, Product ID, and the exact date and time each device was connected or disconnected. This makes it an essential tool for USB management and troubleshooting.