Firmware is the software installed on Google Nest or Google Home speaker or display. When a firmware update is available, your device will automatically download the update via an Over the Air (OTA) update.Google Nest or Google Home must be set up and connected to the internet to receive the firmware update.
Find the current firmware version
- Open the Google Home app .
- Tap your device Settings .
- Scroll to the bottom and look for Cast firmware version: X.XXX.XXXXX.