For years, Samsung TV owners have navigated a fragmented casting experience, often relying on proprietary tools like Smart View to move content from a phone to the big screen. That friction is finally easing. A new Tizen OS firmware update is bringing native Google Cast support to a wide range of Samsung televisions, effectively integrating the same technology that powered the now-sunsetted Chromecast hardware directly into the TV’s software.
This shift is a significant win for the Android ecosystem. By implementing the Samsung TV firmware update for Google Cast, the company is removing the requirement for users to own a Galaxy-branded smartphone to enjoy seamless media sharing. Android users across different manufacturers can now cast content from supported apps and Chrome browsers without needing external dongles or specific brand-matching hardware.
The rollout is centering on Tizen update v2115. Whereas the feature was widely anticipated for the 2026 lineup, reports from the user community on Reddit indicate that the update has already begun appearing for 2024 and 2025 models. This retroactive support suggests Samsung is prioritizing a unified user experience across its recent hardware generations.
Which models are eligible for the update?
The deployment of v2115 is happening in phases, which means users may not notice the update simultaneously. While 2026 models will have the feature natively, the rollout has already extended to 2024 and 2025 hardware. There is further hope for those with slightly older sets; reporting from Android Authority suggests that 2023 models are also slated for Tizen OS updates, though it remains unconfirmed if Google Cast specifically will be included for that vintage of hardware.

Because firmware updates are often pushed by region and model number, the timeline can vary from a few weeks to several months. To check for the update, users should navigate to their TV’s settings menu under Support > Software Update, or ensure that automatic updates are enabled in the system settings.
| Model Year | Status | Notes |
|---|---|---|
| 2026 | Native Support | Included out-of-the-box |
| 2025 | Rolling Out | Available via v2115 update |
| 2024 | Rolling Out | Available via v2115 update |
| 2023 | Pending/Unconfirmed | Tizen update expected; Cast support TBD |
Beyond Casting: Galaxy Watch Integration
The v2115 update isn’t exclusively about media sharing. It also expands the Samsung ecosystem’s accessibility by integrating “Universal Gestures” via the Galaxy Watch. This feature allows users to control their TV through specific wrist movements, a move that enhances accessibility for those who may struggle with traditional remote controls.
As a former software engineer, I find this particular addition interesting because it highlights Samsung’s strategy of turning the TV into a hub for the wider Galaxy wearable ecosystem. While the Google Cast update solves a massive interoperability headache for the general public, the gesture support leans into the “connected home” vision that Samsung has been refining for years.
The broader landscape of smart TV casting
Samsung’s move brings it more in line with competitors who have long embraced open casting standards. For instance, TVs running the Google TV platform have had built-in support for Android and iOS sharing for years. Similarly, LG’s webOS has provided a reliable path for media sharing, reducing the industry’s reliance on the physical Chromecast dongles that Google has since phased out.
For those whose TVs are too old to receive the Tizen v2115 update, or for those using “dumb” TVs, the hardware solution remains the Google TV Streamer. This device provides a guaranteed path to the same functionality being baked into the newer Samsung sets.
The impact of this update is primarily about flexibility. For the average user, it means the end of “device mismatch” errors when trying to show a video or a presentation from a non-Samsung Android phone. It represents a shift toward a more agnostic living room environment where the software protocol matters more than the brand of the hardware in your hand.
Looking ahead, the next critical checkpoint will be the official confirmation regarding 2023 model support. If Samsung confirms Google Cast for that year’s hardware, it will mark one of the more generous retroactive feature additions in the company’s recent TV history.
Do you have a 2023 or 2024 Samsung TV? Check your settings for update v2115 and let us know in the comments if Google Cast is now active on your device.
