andreasole@andreasole:~/Downloads$ sudo dpkg -i flasher_3.12.1_amd64.deb
[sudo] password for andreasole:
(Reading database ... 209331 files and directories currently installed.)
Preparing to unpack flasher_3.12.1_amd64.deb ...
Unpacking flasher (3.12.1) over (3.12.1) ...
Setting up flasher (3.12.1) ...


what about now? how to know if i did it right?? sorry for the questions i have to use this commands from 2012