Echo sub needs attention! What does that mean? How do you update software for it?
Amazon Echo Sub: Good Hardware Meets Terrible Software | Amazon, software, review, computer hardware | The Echo Sub is held back by software that makes setup, pairing, and customization unreliable and deceivingly
Echo Sub Review: An Affordable Subwoofer for Compatible Echo Devices
How to Update Software in Amazon Echo Studio? - YouTube
Amazon Echo Studio 2023 review: Is it now the best smart speaker?
Support for Echo Sub - Amazon Customer Service
Amazon Echo Sub Review | PCMag
Amazon Echo Sub Review | PCMag
Amazon.com: Echo Sub - Powerful subwoofer for your Echo - requires compatible Echo device : Amazon Devices & Accessories