If you use iptool for reset canon ip1980,and you get some problem because this tool not work.Iptool work with canon ip1880 and 1980 for the earlier version but for the newest version of canon ip 1980 you must have a general tool .you can download from link below
link to download resetter canon ip1980
this step how to use the generaltool if general tool can work you must install new windows operating system
this step how to use the generaltool if general tool can work you must install new windows operating system