The problem
2026-05-17 14:38:36.386 WARNING (MainThread) [homeassistant.components.device_tracker.legacy] The legacy device tracker platform google_maps.device_tracker is being set up; legacy device trackers are deprecated and will be removed in Home Assistant Core 2027.5, please migrate to an integration which uses a modern config entry based device tracker
What version of Home Assistant Core has the issue?
core-2026.5.2
What was the last working version of Home Assistant Core?
core-2026.4.3
What type of installation are you running?
Home Assistant Core
Integration causing the issue
google_maps
Link to integration documentation on our website
https://www.home-assistant.io/integrations/google_maps/
Diagnostics information
No response
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
https://developers.home-assistant.io/blog/2026/04/20/legacy-device-tracker-deprecation/
The problem
2026-05-17 14:38:36.386 WARNING (MainThread) [homeassistant.components.device_tracker.legacy] The legacy device tracker platform google_maps.device_tracker is being set up; legacy device trackers are deprecated and will be removed in Home Assistant Core 2027.5, please migrate to an integration which uses a modern config entry based device tracker
What version of Home Assistant Core has the issue?
core-2026.5.2
What was the last working version of Home Assistant Core?
core-2026.4.3
What type of installation are you running?
Home Assistant Core
Integration causing the issue
google_maps
Link to integration documentation on our website
https://www.home-assistant.io/integrations/google_maps/
Diagnostics information
No response
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
https://developers.home-assistant.io/blog/2026/04/20/legacy-device-tracker-deprecation/