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ROM and Upgrade Guide for CX-X3 4K Android 4.4 Allwinner H3 TVBOX 190452 150919

ROM and Upgrade Guide for CX-X3 4K Android 4.4 Allwinner H3 TVBOX 190452 150919

Hi, here is the firmware and upgrade guide for X3 TVBOX.

ROM download: X3 4K Android 4.4 Allwinner H3 TVBOX Firmware 190452 150919

Tools: x3 upgrade tools

Flash guide:

1. Install updating tools
Unzip the updating tools you download, double click to install.

1

Click the the next step as the pictutres

2
3
4

After install finished, just click the close as pictures.
5

2. Run the updating tools
click icons on you home screen of pc and you can see
6
7

Click the8 to add keys files
9

Click the10to add img files
11

Click the start12and you can see
13

3. Connect X3 to PC:
Connect USB port of X3 to PC with Male to Male USB cable, see pictures(If no
feedback on front side on your desktop pc, try the the other USB port please )
KG{$2L~68]A99CX}YHCF2DA

Then hold fn button with toothstick for several seconds and then connect the power adapter at
the same
15

And you see red button for several second
16
17

Updating successful.
18

PS:
1. First time connect X3 to PC, Win7/8 can detect the USB devices and install the
drivers automatically.
2. If first time on Win XP system, you can click the next step to install USB drivers too.
19

3. If failed to update at some time, you can redo as the previews instructions step-by-step.
20

Sep 23, 2015Geekbuying
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