on a windows PC use Winscp https://winscp.net/eng/download.php and use SSH https://www.ssh.com/ssh/ you need both unless your willing to try the New SSH  in window 10 April update .

GUI version will be nice but if  it works just as good using CMD why not . an there is all most no chance of breaking a controller like a full firmware up date might do . some one also told me you can use this to edit the firmware i couldn't figure how to

Antminer Toolkit - Miner Controller

https://shop.bitmain.com/support.htm?pid=00720170302102826819kGXDSLgM069C


I know it probable the same thing jstefanop is using .