Hi guys:
We just get the lastest stock firmware for GM282 quad core tv sticks.
GM282 is also well knows as CX-919 ii ( because it has two wifi antenna? lol) or J22. it use the AP6210 wifi.
so here we go:
stock firmware download link is here
http://www.mediafire.com/download/al9imjd1lg63qbc/cyxtech_rk3188_dongel_ap6210_1021_en.rar
password is geekbuying.com
flash tool is here
http://www.mediafire.com/download/cmj5b4222p7cbm7/RKBatchTool%20v1.7.rar
the flash method should be the same as CX-919, the “FN” button is used for firmware upgrade.
here is the universal firmware update instruction:
http://www.cnx-software.com/2013/04/27/how-to-flash-firmware-to-rockchip-rk3188-hdmi-tv-sticks/
and if you have problems when you install the drivers, you should see this :
http://blog.geekbuying.com/index.php/2013/11/08/have-problem-in-install-the-rockchip-drivers-no-worry-rockchip-release-the-drivers-auto-installation-tool-download-here/
so if you found any problems about this stock rom, welcome to post back, we will transfer to factory, and push them to improve.
shopping link for GM282 is here
http://www.geekbuying.com/Search/?keyword=GM282
Enjoy!
Eric