# 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: --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://kb.linknlink.com/kb/smart-home-devices/eremote/set-up-eremote-ha/rollback-eremote-ha-to-eremote.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.