[AiMesh] Can I add my home router to AiMesh system?
You can find the supported list on https://www.asus.com/microsite/AiMesh/en/index.html
How to get the (Utility / Firmware)?
You can download the latest drivers, software, firmware and user manuals in the ASUS Download Center.
If you need more information about the ASUS Download Center, please refer this link.