Things You'll Need:
- USB to mini USB (5 pin) cable
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Step 1
Download the Garmin WebUpdater (see References for website).
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Step 2
Plug the USB to the PC and the mini USB to the Nuvi 250. Wait for the updated information to be transferred to the Nuvi, which will take around two minutes.
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Step 3
Install Garmin WebUpdater. The program will automatically detect the Nuvi. When prompted, download all the firmware updates (vehicle and voice updates are optional).
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Step 4
Remove the USB cable from the PC and Nuvi once the transfer is complete.
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Step 5
Wait for the Nuvi to automatically reboot. The reboot time ranges from a few seconds to a few minutes depending on the number of firmware and optional updates. Once reboot and start-up loading is complete, the Nuvi is fully updated.












