Use a Windows 7 or Windows 10 PC. Windows 11 often has driver signature issues with the WorldCup Device driver required for S805.
But if you are the feature yourself, use the DownloadManager + chunked verification approach above. mxq amlogic s805 android 511 lollipop download high quality
This site maintains an extensive archive of AMLogic firmware. Search "MXQ S805 5.1.1" – they provide direct Google Drive or MEGA links with MD5 checksums. Use a Windows 7 or Windows 10 PC
The Android 5.1.1 Lollipop build is often a community-made or modified firmware. While it improves app compatibility compared to KitKat, users frequently report installation issues, such as the device getting stuck on splash screens or failing to boot. Connectivity: users frequently report installation issues