First, let's look at its new UI:
How to upgrade for your IRON/IRON+
1:You need to make the following preparations
⑴ The capacity of more than 2GB TF Card
⑵ TF Card reader
⑶ A metal pin
2:To insert TF card reader into the computer USB port
3:Open the tool “Burn_Card_Maker”
4:Choose the storage drive path of the TF Card.
5:Format the TF card.
6:Open and selection file(The file is img format and the file name is not spaced,Like this: aml_upgrade_package_20170606.img).
7:Click Make menu burn the img file into the TF card.
8:Burning....Please waiting...
9:Burn success.
10:Take out TF card,And inserted The TF card into IRON/IRON+ TF card slot.
11:Insert the pin into the headphone jack,Hold on,Keep pressing.
12:Plug in the power.
13:When the TV screen appears the following picture,Take off the pin.
14:Waiting for the update to complete,IRON/IRON+ will be restart.
15:Android system boot success.
Attention:If any other accidents occur,Upgrade failed,Please operate again from the eleventh step.