Amlogic S805 Firmware |work| Link

Reviving Legacy Android: The Ultimate Guide to Amlogic S805 Firmware

Part 3: Stock vs. Custom Firmware – Which One Should You Choose?

Part 6: Top 3 Reliable Sources for Amlogic S805 Firmware

Popular custom firmware options for S805:

Review:

A "brilliant" but risky upgrade originally ported from the K1 box. amlogic s805 firmware

To write firmware to an S805 device, you need: Reviving Legacy Android: The Ultimate Guide to Amlogic