LineageOS 19.1 for the Powkiddy x55 by
Notime2d8

Download: https://drive.google.c…_a/view?usp=drive_link

Features:
Android 12
Playstore
Vulkan
Improved performance
Latest Rockchip 5.10.160 Kernel
Updated Joystick/Button driver
Performance CPU governor default
Sleep/Resume
Headphones
Bluetooth
WiFi
USB DC/OTG - Storage, ADB, rndis, and tethering
USB Host – USB audio, gamepads, etc

To enable USB mass storage. Enable developer options in settings and change USB default function to Mass Storage. - This will allow transferring files over USB.

Issues:
HDMI is broken

Instructions:
Download, extract, and flash the image with Balena Etcher to a 16gb SD card.
As the system runs from the SD with high disk usage, a high performance SD card is recommended.
Please post videos and link to me on YouTube so I can get/support more devices.

What's New:
Changed to Android 12 to fix hardware decoding h.264 and h.265.
Bluetooth now works.
Suspend/Resume now works.
Headphone audio now works.
More performance tweaks!!!