Updating garmin 250
You may also contact Garmin authorised dealer for product support.
The devices can only accept class 4 SD cards up to 2 GB.It is important to let this procedure complete - don't be tempted to switch on/off your device even if it looks like nothing is happening.The software update procedure can take several minutes to complete so be patient. It is advisable not to update your sat-nav if the battery is flat, make sure it is charged. Your sat-nav may not have sufficient space for the map update.In these cases, even though your device comes with lifetime maps, no matter how many times you connect your sat-nav to Garmin Express it informs you that can purchase a map update.
If this happens, you will need to contact Garmin on 1890 930 081 to have the problem resolved. The only difference is that you have to purchase the map update from Garmin's website first and then use Express to apply the update.You connect your sat-nav to your PC or Mac using the USB cable that came in the box.