There are several firmware options available for RK3328 devices running Android 11. Some popular ones include:
| Feature | Supported? | Notes | |-----------------------------|------------|-------------------------------------------------------------| | 4K H.265 playback | Yes | Fully accelerated via V4L2 + RKMPP | | HDR10/HLG | Partial | Needs kernel patch for HDMI 2.0a metadata | | DRM (Widevine L1/L3) | L3 only | No secure video path for L1 | | Bluetooth 5.0 | Yes | Depends on external chip (e.g., AP6212/AP6236) | | Wi-Fi (SDIO) | Yes | Driver backported from 4.4 kernel | | Ethernet (Gigabit) | Yes | RTL8211F works fine | | USB 3.0 (UAS) | Partial | UASP unstable – disable in kernel config | | Camera (CSI/MIPI) | Yes | V4L2 + Gralloc buffer sharing works | | Voice wakeup (hotword) | No | Missing DSP firmware | rk3328 firmware android 11
Uses Treble (partial) – vendor partition isolated, but VNDK version mismatch may occur. There are several firmware options available for RK3328