This is common in portable builds. Install SoundAbout from APKMirror. Force audio routing to "HDMI (unplugged)".
In the fast-paced world of Android TV boxes, the processor is often considered a relic of a bygone era. Released primarily for entry-level devices between 2015 and 2017, this quad-core Cortex-A7 chip was never designed to run modern operating systems. However, the DIY firmware community has done something remarkable. They have ported Android 9.0 (Pie) to this aging architecture, creating what is now known as the RK3128 Android 9.0 Firmware Portable . rk3128 android 90 firmware portable
Linux/macOS (rkdeveloptool/rkflashtool): This is common in portable builds
(or even Android 12) firmware, these devices are typically designed for basic tasks rather than high-performance media consumption. Performance & Limitations Hardware Specs In the fast-paced world of Android TV boxes,
To install the firmware on a portable device, you will typically need: Running Windows 10 or 11.