This is new stock firmware for CX-919, we get some customer report, that they have the screen flickering problem, after talk with factory, they send us this new stock firmware, you can download here
customer report the old firmware make the cx-919 have no wifi/bluetooth, so we reupload the firmware again:
if there is a password, it should be geekbuying.com
Here is the flash tools:
make sure you press the FN button on the stick, and then use the USB Cable to connect to your PC. your pc will find the new device, and ask you to install the driver.
if you have problem to install driver, visit this instruction here