# Photon losts its credentials!

**URL:** <https://community.particle.io/t/photon-losts-its-credentials/17571>\
**Category:** Troubleshooting\
**Created:** [November 18, 2015, 10:59am UTC](https://community.particle.io/t/photon-losts-its-credentials/17571 "2015-11-18T10:59:29Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![frlobo](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/frlobo/32/1279_2.png) [@frlobo](https://community.particle.io/u/frlobo)\
**Post date:** [December 22, 2015, 9:18pm UTC](https://community.particle.io/t/photon-losts-its-credentials/17571/11 "2015-12-22T21:18:18Z")

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Have you tried @jvanier proposed solution to update the brownout voltage setting of the photon?

See:  
[Eeprom persistence issue post](https://community.particle.io/t/eeprom-persistence-issue/16514/39?u=frlobo)

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