> For the complete documentation index, see [llms.txt](https://kb.linknlink.com/kb/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.linknlink.com/kb/smart-home-devices/eremote/set-up-eremote-ha/rollback-eremote-ha-to-eremote.md). # Rollback eRemote HA to eRemote Updating your eRemote to the eRemote HA version will disable the BLE hub feature - so all BLE accessories (BLE door sensor, TH sensor and BLE remotes) won't connect after firmware update. If you decide to give up support for *Home Assistant* and continue using BLE connectivity, you can manually roll back the firmware using this URL: