# Failed to update device list (error code -1) **URL:** \ **Category:** Sensors\ **Tags:** troubleshooting, important, android, support\ **Created:** [April 25, 2021, 2:15pm UTC](https://forums.wyze.com/t/failed-to-update-device-list-error-code-1/177807 "2021-04-25T14:15:05Z")\ **Posts on this page:** 1\ **Showing post:** 12
**Author:** ![Omgitstony](https://sea2.discourse-cdn.com/wyze/user_avatar/forums.wyze.com/omgitstony/32/7449_2.png) [@Omgitstony](https://forums.wyze.com/u/Omgitstony)\ **Post date:** [January 12, 2022, 10:55pm UTC](https://forums.wyze.com/t/failed-to-update-device-list-error-code-1/177807/12 "2022-01-12T22:55:38Z")
Welcome to the forums and thanks for your experience! I am sure the recent security changes effected the updating of your husbands device list and the updating of the app brought it into the current versions which satisfies the requirement. > [@IMPORTANT: Terms of Service and Security Updates - 1/6/22](https://forums.wyze.com/t/important-terms-of-service-and-security-updates-1-6-22/210565): > > Hi, folks! Here is a copy of an email going out to everyone now. It’s really important so make sure you read it! Terms of Service and Security Updates: Update your firmware and app to the latest version to best protect your account and see what’s changed in our terms of service. Hey, friends! It’s a new year and that comes with some important updates! Protecting you and your security is always top of mind, and for us to do that, we’ll need you to: Update your Wyze app to at least 2.27 Up… --- _[View the full topic](https://forums.wyze.com/t/failed-to-update-device-list-error-code-1/177807)._