Android 5.1.1 Lollipop

Gigaset PRO - Public Wiki > Maxwell 10 - official releases > csm_zip_icon_ba05c7fa8b.png

Software version 2.2.129

Android 4.2.2 Jelly Bean

Gigaset PRO - Public Wiki > Firmware DE310/410 IP PRO > csm_zip_icon_ba05c7fa8b.png

Software version 1.2.20.1

Gigaset PRO - Public Wiki > Firmware DE310/410 IP PRO > csm_zip_icon_ba05c7fa8b.png

Software version 1.2.16

Gigaset PRO - Public Wiki > Firmware DE310/410 IP PRO > csm_zip_icon_ba05c7fa8b.png

Software version 1.2.1

Gigaset PRO - Public Wiki > Firmware DE310/410 IP PRO > csm_zip_icon_ba05c7fa8b.png

Software version 1.0.34.1