: Supports "Product" mode (for automated firmware flashing) and "Startup" mode (to boot an OS directly from the SD card). Auto-Formatting
This is the most common choice. It prepares the SD card so the device can boot and run directly from the card. This is ideal for testing new OS versions or running a secondary system without touching the internal storage. phoenixcard v4.1.2
Although designed for Windows (7, 8, 10, and 11), v4.1.2 works well under Wine on Linux and macOS with minor tweaks. : Supports "Product" mode (for automated firmware flashing)
A comprehensive 13-page English manual is available on Scribd , covering interface navigation and card-burning modes. phoenixcard v4.1.2
The process for preparing a firmware card generally follows these steps: PhoenixCard - 4PDA