It is possible to upload cards. But you need to download them on yourcomputer, cut them. There are various websites for this. for example. But there will be a problem with the display of roads if you choose the wrong map type. Hong Kong area here . Htm - there is a problem with the texture of the forest, and you need to cut off the desired quarter in mapedit to fit into the device. It is necessary to put down the north pole - magnetic (from the settings). Otherwise, the azimuths go with declination. And the north will still not be at the top of the screen! That is, you move the joystick up - and the azimuth is no longer 0. Looking back - it was necessary to take etrex 20 - there the maps are loaded normally, you can use them, and the screen iscomlor. And he lives on batteries for the same amount.
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