Feb 17, 2009 — Just got off with the tech support at Garmin. He asked me to do the following:
garmin-secret-menu
Dec 13, 2019 — Garmin Firmware and such for the 430n to down or upgarde do the "edit/ find on page" and type in ... Hidden menu...5 to 10 seconds..hold .... Ok... I am new guy here and have a question about the secret or less obvious screens on my Garmin 255w. ... February 2009. If you press the battery meter and hold it for about 10sec the secret menu will come up. Sign In or .... Jun 10, 2010 — There are several undocumented commands available,on Garmin handheld receivers , users call them hidden menus or easter eggs- Note that ... 3925e8d270
garmin secret menu, garmin edge 800 secret menu
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