Download Geniatech S802/S812 Quad Core Box-Dongle 20150526 Firmware Update from here or here. Geniatech released a new firmware 20150526 on OTA server for Quad Core devices ATV581, ATV582, ATV181, ATV182, ATV1800,ATV1802,ATV1900,ATV387. If your box is working with last 20150204 firmware, once network connected, it will pop up a message to remind to update.
Firmware details Firmware：Geniatech S802S812 Quad Core Box-Dongle 20150526 fw
Model: Geniatech ATV581, ATV582, ATV181, ATV182, ATV1800, ATV1802, ATV1900, ATV387
Image file size: 355 MBPlatform: Amlogic S802/S812
Build number: stvm8-user 4.4.2 V002M801_20150526 20150526 test-keys
1.Fixed the TVbox crash problem while long pressing the power button.
2.Fixed the TVbox can not enter into recovery mode while insert the udisk.
3.Fixed audio and image not sync and not smooth occasionally problem while playing udp video circularly.
4.Fixed the TVbox can't get the best resolution when connecting some televisions.
5.Fixed some televisions in the 480p and 480i formats can not support audio output.
6.Fixed IR remote control can not work normally after entering Gallery app.
7.Fixed to enable CEC function,standby and wake up repeatedly, CEC function will disconnect automatically sometimes.
8.Fixed when turning on/off Hide Status Bar option in the MboxSettings apk by mouse, the current display page will jump to Network page.
9.Fixed IOS8.3 device can not push video to TVbox via Airplay function.
10.Fixed no display problem when HDMI switches to DVI.
11.Speed up the parsing time of HLS.
12.Fixed playing the live TV program of some apps occupy more than 90% of the CPU.
13.Fixed network is unstable via 1000M LAN.
14.Fixed there is mosaic in fast forward process when playing 4K2K in movieplayer.
15.Fixed other bugs.
Geniatech Inc., Ltd is a company mainly focusing on multimedia product on PCTV and Digital Video, the leader ODM/OEM Company for TV tuner, video capture and video converter devices, the pioneer who provide the Android TV Box and embed digital TV tuner in it.
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.