Leawo UHD Drive Tool provides both trial and purchase versions. But here is a note, people can’t commence downgrading the firmware in the free trial version. In order to start the downgrading process, clients are required to purchase the official edition and activate this program. Here are detailed steps on how to register Leawo UHD Drive Tool below:
Click the 
If you already have a registration code, just paste the code into the blank bar and then click the 
Note: If you don’t have any code, just click 
A pop-up window will prompt to remind that this module has been activated successfully.