Your Unlock_code.bin is corrupted then. Try redownloading it from the attachment in your email. If it still doesn't work then you either left out some needed info when copying and pasting your token or you added more info than what was actually needed while following the steps on the HTCDEV website.
You may need to do that step again and insure you copy EXACTLY what is needed for your Unlock_code.bin file. Then when you receive your new .bin file go ahead and do as you have been doing with trying to unlock your bootloader.
For some of us, summer vacation is alreadyover. For those getting ready to school, work, or … more
30 Aug 2014
By Tomek Kondrat
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?