What is the procedure to update the version of the Vivid Vision application on DPVR?

Please refer to the steps below.
1. Download the application (apk file) to be updated to your computer.
2. Install DPVR AIO GO on your computer. (https://developer.dpvr.com/resources-list-2.html)
3. Connect the headset and computer with a USB cable and when the headset is recognized, the model number etc. will be displayed on AIO GO.
https://public.dpvr.com/developer/aio_go/en/DPVR%20AIO%20GO%20Instructions%20for%20Use.pdf)
4. Open “Application Installation” on AIO GO.
5. Drag and drop the apk file you downloaded in 1. to the place where there is a cross.
6. Once the installation is complete, put on the headset. (Please turn on the headset during steps 5.6.)
7. Operate within the headset and check the version on the home screen → ES files → App → Vivid Vision Home and click OPEN.