Install 0xffff by entering the following commands in the terminal
Update package repositories and get latest package information.
sudo apt update -y
Install the packages and dependencies with -y flag.
sudo apt install -y 0xffff
Now that you have your 0xffff installed
Package Description: Open Free Fiasco Firmware Flasher
OS: Ubuntu 16.04 LTS Xenial Xerus
Dependent Packages (you may have to install the packages below if it is not installed automatically or is not available on your computer) :
Open Free Fiasco Firmware Flasher