Garmin nuvi 2555LMT is a great GPS device that can be used for navigation and tracking. However, it can also be used for other purposes such as weather reports and mapping. To keep your Garmin nuvi 2555LMT in top condition, it is important to update its firmware. To update the Garmin nuvi 2555LMT firmware, you will need to first connect your Garmin nuvi 2555LMT to your computer. Once connected, open the Garmin nuvi 2555LMT’s software application and click on the “Firmware Update” button. After updating the Garmin nuvi 2555LMT firmware, you will need to reboot your device in order to take effect. If you have any questions about updating the Garmin nuvi 2555LMT firmware, please do not hesitate to contact our customer service team at 1-800-garmin or visit our website at www.garmin.com/support for more information.