To successfully flash firmware, you must use a Windows PC and have an external card reader.
PhoenixCard v4.1.2 is a specialized Windows-based utility designed to create bootable MicroSD cards for devices powered by Allwinner processors. It is primarily used for flashing firmware onto Android tablets, single-board computers (SBCs) like Orange Pi or Pine64, and industrial equipment such as Whatsminer control boards. Core Features of PhoenixCard v4.1.2 phoenixcard v4.1.2
The version 4.1.2 update refined the user interface and improved stability for high-capacity SD cards. To successfully flash firmware, you must use a