Do not install this firmware if you are looking for a "fresh start" to watch modern streaming services. The hardware limitations of the S805 processor and the age of Android 5.1 make that impossible.
Install this firmware only if:
Where to find it safely: If you must proceed, look for reputable repositories like FreakTab or XDA Developers. Avoid generic "download" sites that spam pop-up ads, as these are the most likely vectors for malware.
Here’s the secret most sellers won't tell you: The S805’s GPU and bootloader love Lollipop. Android 4.4 KitKat feels like a museum piece, and most “Android 7.1” ROMs for S805 are just themed 5.1 with broken Wi-Fi. True, stable 5.1 gives you:
You will need:
Basic steps:
Yes, if: You are a hobbyist who enjoys reviving hardware, wants a dedicated Kodi 17.6 machine, or needs a basic IPTV player.
No, if: You expect to run modern apps or need security. A new Android TV box (e.g., Xiaomi Mi Box S or ONN 4K) costs less than $40 and is infinitely better.
If you are running the stock Android 4.4 firmware, updating to the 5.1 Lollipop custom ROM provides several distinct advantages: mxq s805 firmware 5.1 download
1. Better Memory Management (ART Runtime) The biggest technical shift in Android 5.x was the switch from Dalvik to ART (Android Runtime). On the MXQ S805, which typically only has 1GB of RAM, this optimisation helps. Applications launch slightly faster, and the system manages background processes more aggressively, reducing the "out of memory" crashes common on the 4.4 version.
2. External Storage Support Android 4.4 had notorious restrictions regarding writing to external SD cards. The 5.1 firmware restores full read/write access to external USB drives and SD cards. This is crucial if you plan to use the box as a local media player for files stored on hard drives.
3. Cleaner User Interface The 5.1 update typically brings a slightly more modern aesthetic, moving away from the dark, jagged look of KitKat. Most custom ROMs for the MXQ include a customized launcher that better organizes apps and shortcuts.
Look for a text string printed on the circuit board. Common versions include: Bootloop after update:
Note: The Wi-Fi chip is the most important component. Common chips are:
Match both the board number and the Wi-Fi chip when searching for mxq s805 firmware 5.1 download.
A legitimate firmware package usually contains: