◦GPSMAP 420, 430, 440 series v3.10 and below - 2GB SD card ◦echoMAP 50 and 70 series - 64GB microSD card Here is a breakdown of which SD card sizes can be used: If the latest version of software is loaded to the device, it will be compatible with up to a 64GB in capacity SD Card formated FAT32, depending on the device. If the device has not been updated to the latest version, it may only be compatible with SD cards up to 2GB in size. Lolypop000 and other users' experience corrected table June 2013 : What is the largest sized SD/microSD card I can use with my Garmin Marine Chartplotter/Sounder? ![]() Most SD and microSD cards work with out any issues however Ultra, High Speed (such as 133x or faster), or SD and microSD cards specifically used for high end or professional electronics might not work. To ensure that your unit has the most up to date system software please use our WebUpdater programĪlthough any brand of SD or microSD card should work without any problems, Garmin recommends using SanDisk or Kingston brand cards. This means that there is no limitation to the size of SD card that your nüvi will accept. Question: What is the largest SD (Secure Digital) card that my nüvi can accept?Īs long as your nüvi has the most recent version of system software your nüvi will be SDHC (Secure Digital High Capacity) compatible. (FAT32 formatted)ġ6gb SD card is confirmed to work in Garmin 265WT,Nuvi 350,Nuvi ,Zumo 660, Nuvi 1460,Nuvi 760, 62s The nüvi units are compatible with both normal Secure Digital (SD) data cards and Secure Digital High Capacity (SDHC) data cards. It's a limit of the FAT16 and FAT32 specifications, not MapSource or the devices. So if your 8 GB card is formatted to FAT32 you can put 8GB of files on it but none of them can be larger than 4GB minus 2 bytes each. MapSource (actually, Windows) will absolutely limit the file size according to the following: The 60CSx supports a maximum of 2025 map segments by comparison.Ĭode: Please Login or Register to see the linksIf you click to the "Maps" tab in MapSource as you're selecting map segments, you can see how many segments you have selected and the filesize (down near the bottom of the tab) before you transfer to the card. There appears to be some evidence in the Garmin Colorado and Oregon Wiki from actual use that supports the 4000 number.īasemap+preloaded map+user added map=max 4XXX (4096? 4k ?) (MapSource might not care but your device might choke anyway if there are too many segments.)īut, Oregon and Colorado Montana and 62s can handle mapsets with at least 4000map segments. ![]() ![]() The segment selected to be transferred to the GPS is highlighted in Mapsource in pink.Īs far as I know the mapset limit should be still 2025 map segments on most Garmin devices, regardless of filesize. A mapping segment is one selectable area of mapping that can be transferred to the device. If 2,025 detailed mapping segments are loaded to an SD/microSD card but does not reach 4GB worth of data, the unit will not show any more detailed mapping than what is provided by the mapping segments.ĭetailed mapping software, such as City Navigator NT or Topo 24, on a DVD format will contain many mapping segments within MapSource or MapInstall. * Each expandable memory device will be able to recognize up to 2,025 detailed mapping segments * There is no limitation to the size of SD/microSD card used but the device will only recognize 4GB (in some old devices 2gb) of detailed mapping There are limitations to the size of SD/microSD card used and to the number of detailed mapping segments that can be recognized by a device. These cards, for some devices, can be used to store maps,active track-log data, however, all expandable memory devices can utilize the additional memory to store MapSource products. Which is the limitation to the SD/microSD card size for Garmin devices ? There are several products that can accept expandable memory cards in SD or microSD format.
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