


Connect your headphones to the "Sony|Headphones Connect" application.Launch the "Sony|Headphones Connect" application.If you're not sure, it's easy to check which version of firmware you have: If the firmware is version "4.5.2" or above, you do not need to perform the update. Google and Android are trademarks of Google LLC.The activation date might vary, depending on your country. The Google Assistant was activated by Google in 2018.IMPORTANT: Installing this firmware will only make your headphones compatible with the Google Assistant. WF-1000X no longer turns off automatically when you change the "Sound Quality Mode" using the "Sony|Headphones Connect" application on iOS devices.Improves connection stability and reduces sound skipping.Pre-update for supporting Google Assistant.Optimizes the headphones for Google Assistant.Adds support for Amazon Alexa NOTE: In order to use Amazon Alexa with this product, you will need version 5.0.0 (or later) of the "Sony|Headphones Connect" application.Improves general performance of the headphones.Enhances the security features of the system software.Improves the stability while using the Advanced Audio Coding (AAC) audio setting.
