It checks if HTC USB drivers are installed. If not, it prompts the user.
Today, HTC Super Tool v2 is primarily a tool for . It is generally incompatible with modern HTC devices (like the HTC U series or newer Android versions like 5.0+) because the security vulnerabilities it exploits have long since been patched.
If the tool crashes while writing the hboot partition, your phone becomes a "paperweight" (hard brick). Version 2 is generally stable, but no guarantees exist for damaged eMMC chips.
Disables security checks on the internal NAND memory, which is essential for deep customization.