In a statement to Engadget, Garmin acknowledged the issue. “We are aware of an issue causing some devices to be stuck on the start-up screen or a blue triangle.” ...

Garmin watch users worldwide are facing a significant GPS issue, with devices crashing or getting stuck on boot-up screens. Affected watch series include the Fenix, Epix, Forerunner, Vivoactive ...

Garmin still hasn’t confirmed what caused the “blue triangle of death” issue on its smartwatches but now suggests several ways to fix affected models.

Garmin has updated a support page on the blue triangle boot loop issue to provide additional troubleshooting support to affected users.

Several Garmin users are reporting this morning their watches are stuck in a never-ending boot screen featuring a so-called “blue triangle of death.” Others are stuck in the typical boot screen.

Garmin users are reporting that several models of GPS watches are getting stuck in a boot loop. The company hasn’t yet issued an official fix, so you may want to power yours down in the meantime.