Sunvell R69 firmware is available for download. Powered by the Allwinner H3 processor which is based on ARM Cortex A7 processor and Mali-400MP2 GPU, this firmware for Sunvell R69 will give you latest android 7.1 operating system on your android TV.
Here is how to download and install latest firmware o the Sunvell R69.
Copy in the root of our SD or USB the .zip file of the update. From the Android system of our TV-Box we go to Settings, and find local update feature. It can be under Settings> Other> About> System update> Local Update or Settings> About the device> First option.
When it asks for the zip file, browse for it and click on load. The update process will begin after restarting the android TV. Once finished we recommend doing a factory reset which can be found in Settings> Backup.
Sunvell R69 specifications include 1GB of DDR3L RAM and 8GB of storage memory that we can expand thanks to the microSD card reader that we find on the side. Also included are WiFi b / g / n, 2 USB 2.0 ports, a 10/100 network port, analog audio and video outputs, SPDIF digital audio port and HDMI 2.0a video output that allows resolutions 4K @ 60fps with support for HDR.