Have you successfully installed Android 11 on your RK3328? Share your hardware version and Wi-Fi chipset in the comments below to help the community.
For the average user who just wants Netflix, Prime, and YouTube, if it works. The marginal performance gain does not justify the potential Wi-Fi loss or remote incompatibility. Rk3328 Firmware Android 11
However, most of these boxes ship with aged firmware—typically Android 8.1 (Oreo) or Android 9 (Pie). As apps evolve, older firmware lags behind in security patches, DRM support (Widevine), and system efficiency. This is where enters the scene. Have you successfully installed Android 11 on your RK3328
| Test | Android 9 (Stock) | Android 11 (Custom) | |------|-------------------|----------------------| | Antutu 9 Total | 68,241 | 71,503 (+4.8%) | | Geekbench 5 (Single) | 128 | 131 | | Geekbench 5 (Multi) | 412 | 448 | | Kodi 20 (4K HDR) | 52 fps (dropped frames) | 60 fps (stable) | | Boot time | 32 seconds | 28 seconds | | Wi-Fi speed (5GHz) | 85 Mbps | 92 Mbps | The marginal performance gain does not justify the
Before flashing, dump your original firmware using the RKDevTool "Backup" function. Keep that file safe. If Android 11 fails, you have a lifeline.
Upgrading to Android 11 is not just about a cosmetic number bump. It brings substantial under-the-hood improvements: scoped storage for privacy, one-time permissions, enhanced wireless display (Miracast) support, and better resource management for the limited 2GB/4GB RAM pool.