Firmware is the operating system software. In the context of the HY320, "FW 4.17" likely refers to a specific build date or version number provided by a specific supplier.
: Essential drivers that allow your Windows PC to recognize the projector when it is in "FEL" or debug mode. hy320 FW and tool 4.17.rar
The "hy320 FW and tool 4.17.rar" file is a critical utility package used for maintaining and updating the Magcubic/Transpeed HY320 Firmware is the operating system software
: Download and extract the hy320 FW and tool 4.17.rar file. Install the Allwinner USB drivers provided in the package. hy320 FW and tool 4.17.rar