Download 5th firmware release for Probox EX (20150801) from here, here or from here. Flash this firmware using this video tutorial.
Download the SD card update version from here, here or here. Flash it using this video tutorial.
Download previous firmware from here.
Archive name: PROBOX2-EX_20150801 / PROBOX2-EX_20150801-sdcard
Image: PROBOX2-EX_20150801.img/ update.zip
Archive file size: 574 MB / 607 MB
Platform: Amlogic S802-H
OS: Android Kitkat 4.4.2
Build number: k200-user 4.4.2 KOT49H 20150728 test-keys
1. Fixed no picture with only sound of some online TV apps.
1. Upgraded XBMC 13 to KODI 15.2
Here you’ll find Probox2 EX Extreme Media Player unboxing & first impressions.
Download from here the second firmware release SD Card version for Probox EX (20141015)
Download from here Custom ROM v1 powered by Freaktab for Probox2 EX TV Box
Tutorial 1: How to easily flash firmware from PC on Probox2 EX Media Player with Amlogic S802-H CPU
Tutorial 2: How to easily install firmware from SD Card on Probox EX TV Box
Download Probox2 Ex English User Manual v1.0 from here.
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.