if you have to use a windows PC,
ask a friend or a neighboor…
there are detailled instructions in this old post : Gigaset GX290 Plus - #45 by skriba
( adapt it to use the files linked in the next posts )
if you have to use a windows PC,
ask a friend or a neighboor…
there are detailled instructions in this old post : Gigaset GX290 Plus - #45 by skriba
( adapt it to use the files linked in the next posts )