Full install opendingux firmware guide

First you will need to download the CFW v1.0 r20180213(EN) first and then install that by opening your device and flashing the .img to the memory card.

Here are the full steps if you are starting from fresh install on a new memory card video guide is below too.

Steps 1. Download the file below

2. unrar the file

3. write to sdcard by using win32 disk writer https://sourceforge.net/projects/win32diskimager/

4. Expand the fat32 partition (roms) with Minitool Partition Wizard (Free edition) https://www.minitool.com/download-center/partition-manager-download.html

4. insert into internal sdcard

5. poweron

Download links below (Remember choose the correct language)  

CFW v1.0 r20180213(TW): https://drive.google.com/file/d/16ukrqu7Pbmq1PK9PqLSHljvbz-w6PvWE/view?usp=sharing   CFW v1.0 r20180213(CN): https://drive.google.com/file/d/1hIxUcPIhCtCT4XHPO3cN_3PQP_DLm4wC/view?usp=sharing   CFW v1.0 r20180213(EN): https://drive.google.com/file/d/1WCYhcNArWjIbj6c3HfdDvar18EMVg0W0/view?usp=sharing   (All *.img): https://drive.google.com/file/d/1DVzAONnGf-H6yJPK8M3Nxn4_yg_Lncfp/view?usp=sharing

How to install (upgrade from beta OS): 1. extract 2 files into ROMS partition 2. run Applications->Explorer->"/mnt/int_sd/cfw_upgrade"

Thanks to Steward-fu for his amazing release.

Video guide below thanks to (Gibberish2020).