You can but it does not always work as advertised, essentially you need to copy a few files off the garmin and then put them back after a reset and replace the newly created files. https://support.garmin.com/faqSearch/en-US/faq/content/eWswdSH4aC3xrXxmQj7U9A
cheers garmin guru, the reinstall seems to have worked and i did not lose my old profiles and sensor details
@dancing james started
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You can but it does not always work as advertised, essentially you need to copy a few files off the garmin and then put them back after a reset and replace the newly created files.
https://support.garmin.com/faqSearch/en-US/faq/content/eWswdSH4aC3xrXxmQj7U9A