HY320 Firmware Update Guide: Using Tool 417 & RAR Package Body: Just updated my Magcubic HY320 Go to product viewer dialog for this item.
To perform a manual update or downgrade, you typically need the following components: hy320 fw and tool 417rar top
The keyword refers to a specific firmware release and the utility required to install it manually. HY320 Firmware Update Guide: Using Tool 417 &