Here are the latest firmware versions for Chromecast (1st gen), Chromecast and Chromecast Audio devices.
Current Preview Program firmware version
Chromecast (1st gen) — Firmware version 1.36.159268
Chromecast (2nd gen) — Firmware version 1.44.185164
Chromecast — Firmware version 1.44.185164
Chromecast Ultra — Firmware version 1.44.185164
Chromecast Audio — Firmware version 1.42.172094
Want to test drive the latest firmware version before it's broadly released? Join the Chromecast Preview Program.
Current production firmware version
Chromecast (1st gen) — Firmware version 1.36.157768
Chromecast (2nd gen) — Firmware version 1.44.185164
Chromecast — Firmware version 1.44.185164
Chromecast Ultra — Firmware version 1.42.183786
Chromecast Audio — Firmware version 1.42.172094
Cast for Android TV — Firmware version 1.42.179832
How to check your firmware version
To check which firmware version you're on:
- Open the Google Home app
.
- Tap your device
Settings
.
- Scroll to the bottom and look for Cast firmware version: X.XXX.XXXXX.