Download latest KitKat 4.4.2 stock firmware for M8 / M8N TV Box from here or here. Download from here previous version of firmware for M8 TV Box. To flash firmware on this box from SD card read this article.
Archive: New Remote-M8N_20141114_0119
Model: M8 / M8N TV Box
Image file size: 412 MB
Platform: Amlogic S802 quad core
Update file name: M8N-ota-20150119.zip
Build number: M8N-user 4.4.2 KOT49H 20150119 test-keys
Update file name: M8N-ota-20150119.zip
Build number: M8N-user 4.4.2 KOT49H 20150119 test-keys
