Geniatech released a new firmware 20151230 on OTA server for Quad Core device ATV495 and ATV1950. If your box is working with last 20151125 firmware, once network connected, it will download the firmware automatically in the background. If you want to manually upgrade, please download firmware from here or here. Unzip, copy update_V001M901_20151230_OS51_normal.zip file into external storage and connect to the device, run Upgrade app, select local update option and find the file to upgrade.
Archive name: Geniatech S905 Quad Core Box 20151230 Firmware Update
Archive file size: 404 MB
Platform: AMLogic S905
Build number: Android/stvm9/stvm9:5.1.1/V001M901_20151230/20151230:userdebug/test-keys
Fixed history base on last 20151125 firmware
1. Fixed the 4K video can not play smoothly
2. Fixed to fail to play some HLS links.
3. Fixed Ethernet can not be connected problem occasionally.
4. Fixed to show blurred screen in CVBS output.
5. Fixed to show black screen problem when using airplay function(ios 9).
6. Fixed the box crash when video call in skype app.
7. Fixed USB devices can not be recognized after standby and wakeup.
8. Fixed several buttons on remote control can not work issue.
9. Fixed network time can not synchronize automatically.
10. Optimize Settings app in system.
11. Optimize the process of automatic update.
12. Fixed other bugs.
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.