: Updates the built-in store and fixes Netflix redirection problems.
If your projector is "dead" (unbricked) or you need to downgrade due to bugs, follow this general recovery process:
For users whose projectors are functioning normally, the easiest way to update is through the system menu: hy320 fw and tool 417rar top
The HY320 projector runs on a dual Android OS, and periodic firmware updates are released to improve performance. However, some updates have been known to introduce "regressive" bugs, such as the May 2024 version (20240531) which resets screen scaling every time the device is powered off.
While holding the button, connect the projector to your PC via a USB-to-USB cable. : Updates the built-in store and fixes Netflix
: Open the flashing tool, select the firmware image file, and start the process. Do not disconnect power until the progress bar reaches 100%. Standard Online Update Process
The package typically contains the flashing utility (often an Allwinner-based tool like the Allwinner Factory tool or PhoneixCard) and the necessary USB drivers required for a "hard update" or downgrade via a PC. How to Use the PC Update Tool While holding the button, connect the projector to
: Rectifies incorrect code positions (like fclose ) that can cause background crashes. Using the Flash Tool (417rar)
: Extract the .rar file and install the Allwinner USB drivers to your computer. Hardware Connection : Disconnect the power and USB cables from the projector.
: Fixes screen shaking during digital zoom and corrects frame rate issues in certain video files.