If it appears as "Unknown Device" or disappears quickly, right-click and manually update the driver to the MediaTek USB VCOM Incorrect Download Agent (DA) : Some newer or secure-boot devices require a specific file rather than the default MTK_AllInOne_DA.bin
: When connecting the USB cable, try holding different buttons. Common combinations include Volume Up , Volume Down , or both simultaneously . sp flash tool stuck on download da 100
To fix SP Flash Tool when it is stuck at , you usually need to address either driver conflicts , incorrect Download Agent (DA) files , or hardware connection issues . This specific hang point typically indicates that the tool has sent the Download Agent to the phone, but the phone's processor (BROM) has failed to initialize the handshake to start the actual flashing process. Immediate Solutions If it appears as "Unknown Device" or disappears
– Ensure battery is >50% or try with battery disconnected (if removable). Some models need specific timing: click “Download” before connecting the powered-off phone. This specific hang point typically indicates that the
Compatibility issues with newer Windows versions can cause the software to hang. Right-click flash_tool.exe and select .