Photon led d7 stuck high

[ScruffR]

Can you try Safe Mode and reflash a working firmware

e.g.

particle flash --usb tinker

BTW:

@hottlefarm

Reset/factory reset brings no change- condition returns.

Have you seen this?

AVOID factory reset - What to do with unexpected LED behavior on a Photon

Hey everyone! TL;DR - If in doubt use Safe Mode rather than a factory reset to avoid potentially bricking your device. Just wanted to bring to your attention a problem that has been affecting a small number of users after unboxing their Photon. If your Photon is behaving erratically or in an unexpected way, DO NOT perform a factory reset. Instead, please update your firmware to the latest 0.4.3 release. If you perform a factory reset before upgrading to that version of firmware, the Photon…