After updating the firmware to version 15.20 I have with my Garmin fenix 5x plus similar problems with altimeter as described HERE. Has anyone noticed a similar problem or I am alone?
Well for me 15.20 was supposed to fix altimeter issues I was having in some activities but never during a run. After upgrading I went on a first run and look what happened: connect.garmin.com/.../6799939247
Someone really screwed this up. I don't know where to start, everything is so messed up. I supposedly went from 287 meters to 12 500 meters yet ascent and descent show 53 and 807 meters respectively. And could someone please tell me how the continuous altimeter calibration is supposed to work? Because it's pretty clear that it ain't working. I've had enough of these altimeter issues. Been writing to Garmin for 3 months now but they say it's a software issue. Well they clearly didn't fix it with this update :/