: Choose the default MTK_AllInOne_DA.bin (or the specific one included with your firmware).

Using an old DA file results in or S_BROM_CMD_JUMP_DA_FAIL . The "New" DA file bypasses these new security checks.

A is a proprietary protocol used by MediaTek (MTK) processors. Unlike Qualcomm’s EDL mode, MediaTek devices require a bridge file—the DA—to initialize the CPU and prepare the eMMC storage for reading or writing.