

Actually the specs indicate the device will work with a number of OS.

Customer Rating: 4.6 out of 5 stars: 4. They give you access to a range of apps such as Netflix, Amazon Prime, and more all for a relatively low cost.
GOOGLE CHROMECAST MEDIA PLAYER H2G2 42 ANDROID
If you mean by using it to watch the Internet side, yes it would work, as long as you are using Chrome as your browser. MECOOL KM2 Android TV Netflix 4K with Google Assistant Chromecast Build in 4K HDR Streaming Media Player Google Certified.
GOOGLE CHROMECAST MEDIA PLAYER H2G2 42 UPDATE
In a statement to 9to5Google, Google said it will "continue to update with bug and security fixes. you can't use the chromecast directly with an HDDVR. This suggests that the first-generation Chromecast won't won't get the same amount of attention as Google's other streaming devices in the future, although the company has not confirmed whether it is ending support for the device. While recent generations support firmware 07 and above in the preview version, the first generation Chromecast is still on firmware 68. As noted by 9to5Google, on the Chromecast support page you can see the firmware available for each version of the device, in both current and preview versions.

The first generation of the device may no longer receive feature updates, however. Six years after its debut in 2013, the original Chromecast is still useful, even after the Chromecast Audio came and went, and the introduction of the more powerful Chromecast Ultra. The Chromecast is a simple device that does exactly one thing and does it well.
