At the official Russian site of Garmin firmware there for a number of devices. You can manually update your navigation software. To upgrade you need to self: Set USB-dvayver Garmin (If you have installed MapSourse, then install the Garmin USB-driver is not required) Download the archive with the firmware for your device, unpack it. If the archive contains a Readme.txt file for more instructions on updating, then it should be read carefully before you upgrade your computer Connect the device to a file and run Updater.exe. Updates will be done automatically. Available firmwares: Automotive GPS-navigators Firmware for GVN-52 (version 2.22) Firmware for nuvi 300, nuvi 350 (version 4.30) firmware for nuvi 610, nuvi 650, nuvi 660 (version 3.90) Firmware for Quest (version 4.00) Firmware for StreetPilot 310, StreetPilot 320 (version 5.30) Firmware for StreetPilot 7200, StreetPilot 7500 (Version 4.48) Firmware for StreetPilot C510, StreetPilot 550 (version 5.20) Firmware for StreetPilot i2 (version 3.20) Firmware for StreetPilot i3 (version 3.20) Portable GPS-navigators Firmware for eTrex Camo (version 3.50) Firmware for eTrex Euro (version 3.50) Firmware for eTrex Summit (version 3.50) Firmware for eTrex Venture CX, eTrex Vista CX, eTrex Legend CX (version 2.60) Firmware for GPSMAP 60C, GPSMAP 60CS, GPSMAP 76C, GPSMAP 76CS (version 3.50) Marine GPS navigators / Chartplotter / Sounders Firmware for GPSMAP 172, GPSMAP 178mono (v2.30) Firmware for GPSMAP 172C, GPSMAP 178Col (version 2.20) The information and links – from the official Russian-language website Garmin, from the page, dedicated to self-update. In addition, recent model car navigation can be update from the official English-language site Garmin.
How to update – in English. On the English-language software to go, you can update the following models: nuvi 200 nuvi 200w Everyone is waiting for a gift from us when buying almost any Navigator Garmin. nuvi 205 nuvi 205w nuvi 250 nuvi 250w nuvi 710 All other devices to update with English-language site is impossible! It is fraught with the loss of the Russian language. We recommend that you update the firmware in if you are unhappy with the quality of the device. It can be periodically 'freezes' the device, problems with receiving the satellite signal is not related to weather conditions and the quality of the sky, 'glitches' in the BlueTooth HandsFree. If the device is working properly, then update the software does not required.