AIS Playbox

[Bigleg]

I've recently been given one of these...

http://www.ais.co.th/playbox/en/playbox.html

Specs are...

CPU : ARM Quad Cortex-A9r4 upto 2GHz (DVFS)
GPU : Octo MaLi-450 up to 600 MHz+
Flash Memory (NAND) : 8 GB
DRAM : 1GB
WIFI 2.4GHz 802.11 b/g/n
OS : Android 4.4.2 upgradable to AndroidTV
USB 2.0 : 2
OTG (Mini USB) : 1
Micro SD (TF card)
AV : Yes
LAN Ethernet (RJ45)
Micro SD (TF card)
SP DIF (Digital Audio)
IR Interface

I want to flash a stock FW, anyone any ideas what it is or what I can put on it?

Thanks

[Neltan]

I also got a similar AIs Playbox. Would like to update to stock firmware too.

Appeal to anybody who has an idea which firmware works best n can suggest any tip on best steps to flash this box?

Thank you in advance.