Accomplish please the following steps:
Download please the file speed.db over the Downloadcenter and store these on your computer.
Connect its PND/ PNA with the PC and switch you on the equipment.
Terminate before the installation the navigation program and start the PND/ PNA again.
Replace the old "speed.db" on its PND/ PNA in the file " ... /SpeedLimit/Data/ " by the new file.
That was already everything. They can separate again the PNA/ PND now from the computer and to be started everything as used.
