Before starting the download you have to select your desired countries. After that push Download button and save the file SpeedcamUpdates.spb to your hard disk.
Switch on your Becker device and connect it to the PC over the USB cable. It will be shown as a memory drive in your computer.
Disconnect your Becker device from the computer and reboot it.
Go outside with your Becker device, switch it on and get GPS fix.
Delete all installed speedcams with button "Remove danger spots function".
Repeat all steps of that installation guide for updating speed cameras.