The scatter file or ROM version does not match the specific hardware revision of the device. Troubleshooting & Fixes 1. Verify Connection and Hardware Change Cables/Ports:
The "SP Flash Tool Status MMC Error" (often appearing as BROM ERROR: S_DA_SDMMC_WRITE_FAILED (3149)
SP Flash Tool Status MMC Error (often appearing as Error 3144: S_DA_EMMC_FLASH_NOT_FOUND or Error 3149: S_DA_SDMMC_WRITE_FAILED