Amlogic Quad-core A55
RAM: 4GB
ROM: 64GB
WIFI: 2.4/5Ghz
2A@5V DC

armbian

https://www.armbian.com/amlogic-s9xx-tv-box/

boot from sd card doesn't work, button is hidden inside phone connector, and is very stiff.

dead

device draws only 70mA from 5.2V 2A power supply (verified using DPS5005).

https://photos.google.com/photo/AF1QipMGlbI49ukEsx0OgqaPwIROT3cjvUe-7qfEOt3-

LED display

this device has interesting DVD-like LED display with HT1628 DVD driver chip and some transistors (maybe level shifters since chip is 5V ?)

https://photos.google.com/photo/AF1QipOfJtafYiOvS0QW2uX-rFwruJ3wCz7pZtsZ6qNq