Connect your MicroSD card to your PC. It should appear in the "disk" drop-down menu.
This usually means the firmware .img file you are using is not compatible with Allwinner chips. phoenixcard 4.2.5 download
Ensure no other programs (like antivirus or file explorers) are using the SD card drive letter. Connect your MicroSD card to your PC
Right-click PhoenixCard.exe and select Run as Administrator . phoenixcard 4.2.5 download
Unzip the PhoenixCard folder to your desktop.
To ensure a successful flash, always download the tool from a reliable source. Version 4.2.5 is preferred because it includes updated drivers for Windows 10 and Windows 11 compatibility. PhoenixCard_V4.2.5.zip File Size: Approximately 3 MB OS Compatibility: Windows 7, 8, 10, 11 (x32 and x64)
Automatically prepares the SD card partition table for Allwinner bootloader requirements.