Summary
- Google’s second-generation Chromecast and Chromecast Audio devices are experiencing an “Untrusted Gadget” error.
- The issue is affecting all homeowners of the devices, and Google is actively engaged on a restore. Google is asking prospects to not manufacturing facility reset their devices and await a restore.
- The issue is also linked to an expired certificates. Google has apologized for the error and may current updates by the use of its Nest Group.
In case your second-generation Google Chromecast or Chromecast Audio system has out of the blue stopped working, rest assured that you simply’re not alone. Google is completely aware of the problem and is actively engaged on a solution.
No matter being a decade earlier, these devices keep widespread, even after Google phased out the Chromecast mannequin in favor of Google TV. The newest issue affecting second-generation Chromecast and Chromecast Audio devices emerged earlier this week when prospects making an attempt to connect their smartphones encountered “Untrusted Gadget” and authentication errors, which principally bricks the system.
It is important to note that the problem solely impacts second-generation Google Chromecast or Chromecast Audio devices, not Chromecast with Google TV devices.
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A restore is on one of the best ways, and Google has issued an apology
A Reddit individual might have discovered the availability of the problem
In a put up on its Google Nest Community dialogue board, Google confirmed it’s aware of the problem and acknowledged it’s engaged on a restore. In case you’re experiencing this draw back, Google advises not performing a producing facility reset in your system and suggests prepared for the restore to be deployed. For a lot of who’ve already manufacturing facility reset their devices, Google plans to “current instructions to set your system once more up as shortly as attainable.”
Furthermore, Google has despatched an apology email to Chromecast purchasers that reads: “We’re contacting you attributable to a disruption affecting Chromecast (2nd gen) and Chromecast Audio devices. We apologize for the problem and understand your frustration. We’re working to roll out a restore as shortly as attainable and may share updates and guidance on the Nest Group net web page. We admire your endurance as we resolve this issue.”
Although Google has not publicly acknowledged the rationale for the problem, a Reddit user suggests it’s maybe linked to an expired certificates which reads “NotAfter: Mar 9 16:44:39 2025 GMT,” a date which coincidentally corresponds to when critiques of the problem first emerged. This means the problem would possibly stem from a certificates that Google uncared for updating. Do you have to’re affected by this issue, you could get the most recent updates from Google on their Nest Community page.

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