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Using a 64 GB microSD/SD Memory Card or Larger

MicroSD/SD memory cards 64 GB or larger cannot be formatted to FAT32 using standard Windows formatting tools. Third-party Windows software may be available which allows the memory card to be formatted in FAT32. 

NOTE: An incorrectly formatted memory card is not compatible with the device and may display error messages or not be recognized at all. 

Garmin Product Support is unable to provide support or guidance on which third-party software to use. If you are not comfortable with using a third-party software to format the memory card, we suggest using a smaller card size (32 GB or below) that can be formatted by Windows.

MacOS is capable of formatting 64 GB or Larger memory cards in FAT32 (MS-DOS FAT).

For instructions on formatting memory cards, click on Support Center and enter the Product Name or the Serial Number of your device.  Once your device is entered, search for Formatting the Memory Card.


Memory Cards in the following devices should be formatted on the device itself, not a computer:

  • Arctic Cat G8 Display

  • Camper 785 & Traffic caravan and motorhome sat nav with camera | RV 785 & Traffic RV navigator with camera

  • Camper 795 caravan and motorhome sat nav | RV 795 RV navigator

  • Camper 890 caravan and motorhome sat nav | RV 890 RV navigator

  • Camper 895 caravan and motorhome sat nav | RV 895 RV navigator

  • Camper 1090 caravan and motorhome sat nav | RV 1090 RV navigator

  • Camper 1095 caravan and motorhome sat nav | RV 1095 RV navigator

  • dēzl™ LGV800 | dēzl™ OTR800 GPS navigator

  • dēzl™ LGV810 | dēzl™ OTR810 GPS navigator

  • dēzl™ LGV1000 | dēzl™ OTR1000 GPS navigator

  • dēzl™  LGV1010 | dēzl™ OTR1010 GPS navigator

  • dēzlCam™ LMTHD GPS navigator with camera

  • dēzlCam™ 785 LMT-S GPS navigator with camera

  • dēzlCam™ LGV710 | dēzlCam™ OTR710 GPS navigators with camera

  • dēzlCam™ LGV725 | dēzlCam™ OTR725 GPS navigators with camera

  • Garmin Catalyst™ Driving Performance Optimizer

  • Garmin DriveAssist™ 50 | Garmin DriveAssist™ 51 GPS navigators with camera

  • Garmin DriveCam™ 76 GPS navigator with camera

  • Kawasaki RIDGE 8" Tread Display

  • Overlander® GPS navigator

  • Garmin Speak™ Plus with Amazon Alexa with Built-in Dash Cam

  • Tread® XL - Baja Chase Edition GPS navigator

  • Tread® XL - Baja Race Edition GPS navigator

  • Tread® - Overland Edition GPS navigator

  • Tread® XL - Overland Edition GPS navigator

  • Tread® - SxS Edition GPS navigator

The following devices cannot format a memory card on the device itself.

  • BMW Motorrad Navigator V

  • BMW Motorrad Navigator VI

  • Camper 780 & Traffic caravan and motorhome sat nav | RV 780 & Traffic RV navigator

  • Camper 795 caravan and motorhome sat nav | RV 795 RV navigator

  • Tread® GPS navigator

  • Tread® - Base Edition GPS navigator

  • Tread® 2 GPS navigator

  • zūmo® 395 GPS navigator

  • zūmo® 595 GPS navigator

  • zūmo® XT GPS navigator

See the applicable FAQ below for the maximum size memory card compatible with your device.