Upgrading an Android TV device from version 4.4.4 (KitKat) to 5.0 (Lollipop) involves two main paths: checking for an official manufacturer update or manually "flashing" a custom ROM. 1. The Official Update Path (OTA)
If OTA does not work, you can manually flash the Android 5.0 firmware. This requires finding the correct ROM for your specific TV box model.
Depending on your device type, choose one of the two primary installation pathways below. Method A: The SD Card / USB Drive Method (Safest)
Look for your specific firmware on the following reputable developer communities and archives: update android tv 4.4 4 to 5.0 download
Connect the TV box to the computer in (hold the recovery button while connecting the USB cable).
Download and install the correct USB drivers and flashing tool for your chipset onto your PC. Launch the burning tool application on your computer.
If your device lacks compatible drivers for Android 5.1.1, some hardware functions may not work properly after an update. Upgrading an Android TV device from version 4
Updating an older Android TV box is not as universal as updating a smartphone. Because early KitKat devices used vastly different hardware chipsets,
Some community forums (XDA Developers) have ported AOSP 5.0/5.1 to certain boxes, but this is not Android TV OS – it is the phone/tablet interface with a launcher. Netflix, Prime Video, etc., may not work in HD.
To update an Android TV from version 4.4.4 (KitKat) to 5.0 (Lollipop), the primary method is checking for an official OTA (Over-The-Air) update through your TV's system settings This requires finding the correct ROM for your
This method is ideal if your firmware download comes as a .zip archive meant for recovery mode. Format a USB drive or SD card to .
Method 2: The PC Flash Tool Method (For Chipset-Specific .img Files)
: This means the zip file is not compatible with your exact hardware revision. Abort immediately.