This blog is about upgrade instructions of Nextway F9X quad core tablet PC.
Download the firmware pack via this link.
And then download the update tool.
Unzip “PhoenixUSBPro.rar”, run “PhoenixUSBPro” in the folder.
Browse and choose Key file and Image file.
Click “Start”, the red cross on the right side will turn to green.
Power off the tablet. Hold the ESC button and plug in the USB cable, press Power button for 3 times. There will pop-up a window to install the driver. Locate the install folder to USBDriver folder in the Phoenix folder and install the driver.
When the driver installed, the upgrade process will execute automatically.
You will see the percentage goes in the grid.
When the upgrade done, the indication in the grid will be green. And it
will states Finish in the result column. Click “Stop” and unplug your tablet.
After unplugged, please hold the power
button to power off the tablet first and reboot it.
Note: The first boot-up after upgrade will take a few minutes. Please
wait be patiently.