2. Some extraction programs may create another folder called zip inside the folder. If you see this, please open this folder also. The folder .zip should contain the following files; Great_Britain.postal, Great_Britain.postal.ver, Nederland.postal & Nederland.postal.ver. Singapore.postal & Singapore.ver.
3.Select the folder named .zip containing the postcode files by clicking it once and then click Organise → Copy.
4.Connect your navigation device to your computer.
5.Click the Windows Start button and then click Computer.
6.Select your navigation device by clicking it once and then click Organise → Paste.
Note: The folder .zip should be copied to the root of your TomTom device. This means not inside one of the folders.
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