Your PC will boot with driver signature enforcement disabled and you'll be able to install
unsigned drivers.
You'll see the «Test Mode» watermark appear at the bottom right corner of your desktop and you'll be free to install whatever
unsigned drivers you want.
It encourages you to install
unsigned drivers included with the package.
Not exact matches
ok, i installed the kindle fire utility and extracted it but when i try to install the
drivers it says install failed (
unsigned).