Why is my Google Chromecast 3rd Gen Amazon Prime not working?

Common causes include software issues, connectivity problems, and settings misconfigurations. Follow our guide to fix your Google Chromecast 3rd Gen.

How do I fix Google Chromecast 3rd Gen Amazon Prime not working?

Start by restarting your device, checking connections, and updating firmware. Our step-by-step guide provides detailed instructions.

When should I call support for my Google Chromecast 3rd Gen?

If troubleshooting doesn't resolve the issue, or you encounter persistent errors, contact a certified Google technician.

Google Chromecast 3rd Gen Amazon Prime not working

Is your Google Chromecast 3rd Gen Amazon Prime not working? You're not alone. Many users experience issues when trying to stream Amazon Prime Video to their Chromecast 3rd Generation device, whether it's the cast icon missing, videos failing to load, or constant buffering interruptions. The good news: most problems stem from fixable connectivity, app, or compatibility issues. Follow this comprehensive troubleshooting guide to get Amazon Prime Video streaming smoothly on your Google Chromecast 3rd Gen again.

Common Causes of Amazon Prime Video Issues on Chromecast 3rd Gen

Before diving into solutions, understanding why your Google Chromecast 3rd Gen Amazon Prime not working situation occurs helps prevent future problems. The Chromecast 3rd Generation relies on the casting device (your phone, tablet, or computer) to initiate streams, unlike newer models with built-in apps. This means both your casting device and Chromecast must communicate properly. Common culprits include outdated Prime Video apps, network connectivity problems between devices, router settings blocking casting traffic, and occasional server-side issues from Amazon or Google.

Step-by-Step Troubleshooting Solutions

Verify Both Devices Connect to the Same Wi-Fi Network: Open your phone or tablet's Wi-Fi settings and confirm it matches the network your Chromecast 3rd Gen uses. Different networks—even 2.4GHz versus 5GHz bands from the same router—prevent discovery. Check in the Google Home app: tap your Chromecast device, then the gear icon, and view "Wi-Fi" under Device Information. If mismatched, connect your casting device to the correct network.

Update the Amazon Prime Video App: Visit your device's app store (Google Play Store for Android, App Store for iOS) and search "Amazon Prime Video." Tap "Update" if available. Amazon frequently patches casting bugs, and outdated versions commonly cause Google Chromecast 3rd Gen Amazon Prime not working scenarios. After updating, force-close and reopen the app completely.

Restart Your Chromecast 3rd Gen and Casting Device: Unplug your Chromecast from power for 60 seconds, then reconnect. Simultaneously, power off your phone or tablet completely—don't just lock the screen. Wait 30 seconds before powering back on. This clears temporary memory conflicts and refreshes network handshakes that often disrupt casting functionality.

Check for Chromecast Firmware Updates: Open the Google Home app, select your Chromecast 3rd Gen, tap the gear icon, then "System" > "About." Look for available updates and install them. Google periodically releases firmware that improves app compatibility, including streaming services like Amazon Prime Video that use specific casting protocols.

Clear Amazon Prime Video App Cache and Data: On Android, go to Settings > Apps > Amazon Prime Video > Storage, then tap "Clear Cache" followed by "Clear Data." On iOS, uninstall and reinstall the app entirely since iOS doesn't allow cache-only clearing. This eliminates corrupted temporary files that block the cast icon from appearing or prevent stream initialization.

Test Alternative Casting Methods: If the Prime Video app still won't cast, try alternative approaches. Use Chrome browser on a computer: navigate to Amazon Prime Video, start playback, click the three-dot menu, select "Cast," and choose your Chromecast 3rd Gen. Alternatively, screen mirror from Android via Quick Settings > Screen Cast, though this drains battery faster and may reduce quality.

Important: Do not factory reset your Chromecast 3rd Gen until exhausting other solutions. Resetting erases all settings and requires complete reconfiguration. Additionally, avoid using VPN services on your casting device while attempting to cast Amazon Prime Video, as VPN IP addresses frequently trigger Amazon's streaming location blocks and prevent casting entirely.

Advanced Network and Router Fixes

If basic steps don't resolve your Google Chromecast 3rd Gen Amazon Prime not working problem, router configurations may interfere. Access your router's admin panel (typically 192.168.1.1 or 192.168.0.1) and verify these settings: enable "Multicast" and "IGMP Snooping" if present, disable "AP Isolation" or "Client Isolation" which blocks device-to-device communication, and ensure "Universal Plug and Play (UPnP)" is active. Some routers also require adding your Chromecast's MAC address to an allowlist. After changes, reboot your router fully.

Still Need Help With Your Google Device?

If these steps didn't resolve the Amazon Prime not working issue, our certified technicians can help.

Get Free Support Now →

Frequently Asked Questions

Does Chromecast 3rd Gen officially support Amazon Prime Video?

Yes, Amazon Prime Video supports casting to Chromecast 3rd Generation devices. However, support arrived later than for other streaming devices, so older app versions may lack this functionality. Ensure you're using a current Prime Video app version released after 2019.

Why does the cast icon disappear in Amazon Prime Video?

The cast icon vanishes when your casting device cannot detect the Chromecast on the network. Check that both devices share the same Wi-Fi network, restart both devices, and verify your router isn't blocking device discovery through isolation settings or firewall rules.

Can I use Amazon Prime Video on Chromecast 3rd Gen without a phone?

Chromecast 3rd Generation requires a separate casting device—it has no native app store or remote control. Unlike Chromecast with Google TV (4th generation), the 3rd Gen model depends entirely on your phone, tablet, or computer to initiate and control Amazon Prime Video streams.