Returned unopened. I'm sure the chip is fine, but that whole chip is a Garmin-branded, mass-market micro SD card. You can use any Micro SD chip for MUCH LESS MONEY. I'm having trouble loading a purchased card and after a dozen tries I ordered this chip. It was the weekend so I wasn't able to contact Garmin Customer Service until Monday morning. When I did that and explained my problem and the fact that I had ordered a Garmin chip to ensure the download would work, the support rep told me to return the chip and get a cheaper micro SD chip for it use the mass market. (My problem with uploading was that I was doing it over a WiFi connection.) PS: Someone else posted this information a while ago. The moral of this story is read the Revain reviews BEFORE you buy.
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