On MT6577, the is stored in eMMC Boot Area Partition 1 (not the User Area). The scatter file usually lies by stating:
[Revised] How to use SP Flash tool to flash Mediatek firmware
Reverting from a custom ROM to the original manufacturer software.
The "MT6577" prefix ensures that the flashing software configures its parameters strictly for this specific dual-core architecture. Why Do You Need the MT6577 Scatter Link? mt6577 android scatter emmctxt link
: Every partition link (e.g., 0x640000 for MBR) tells SP Flash Tool the precise byte offset on the physical eMMC chip where the image file must be written. How to Create or Modify an MT6577 Scatter File
The scatter file is a standardized .txt document that contains the partition scheme of a MediaTek device. It includes specific details for each partition, such as: : (e.g., PRELOADER, BOOTIMG, RECOVERY).
[PARTITION_TABLE] PART_NAME=boot PART_SIZE=0x00020000 PART_OFFSET=0x00010000 On MT6577, the is stored in eMMC Boot
############################################################################################################################ # # General Setting # ############################################################################################################################ - platform: MT6577 project: n/a storage: EMMC boot_channel: MSDC_0 block_size: 0x20000 ############################################################################################################################ # # Layout Setting # ############################################################################################################################ - partition_index: SYS0 partition_name: PRELOADER file_name: preloader.bin is_download: true type: SV5_BL_BIN linear_start_addr: 0x0 physical_start_addr: 0x0 partition_size: 0x40000 region: EMMC_BOOT_1_2 storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BOOTLOADERS reserve: 0x00 - partition_index: SYS1 partition_name: DSP_BL file_name: DSP_BL is_download: true type: NORMAL_ROM linear_start_addr: 0x40000 physical_start_addr: 0x40000 partition_size: 0x100000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS2 partition_name: MBR file_name: MBR is_download: true type: NORMAL_ROM linear_start_addr: 0x140000 physical_start_addr: 0x140000 partition_size: 0x4000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS3 partition_name: EBR1 file_name: EBR1 is_download: true type: NORMAL_ROM linear_start_addr: 0x144000 physical_start_addr: 0x144000 partition_size: 0x4000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS4 partition_name: PMT file_name: NONE is_download: false type: NORMAL_ROM linear_start_addr: 0x148000 physical_start_addr: 0x148000 partition_size: 0x400000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS5 partition_name: RECOVERY file_name: recovery.img is_download: true type: NORMAL_ROM linear_start_addr: 0x548000 physical_start_addr: 0x548000 partition_size: 0x600000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS6 partition_name: BOOTIMG file_name: boot.img is_download: true type: NORMAL_ROM linear_start_addr: 0xB48000 physical_start_addr: 0xB48000 partition_size: 0x600000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 - partition_index: SYS7 partition_name: ANDROID file_name: system.img is_download: true type: YAFFS_IMG linear_start_addr: 0x1148000 physical_start_addr: 0x1148000 partition_size: 0x20000000 region: EMMC_USER storage: HW_STORAGE_EMMC boundary_check: true is_reserved: false operation_type: BINARY reserve: 0x00 Use code with caution. Copied to clipboard ⚠️ Important Usage Notes
PRELOADER 0x0 {} DSP_BL 0x40000 {} MBR 0x600000 {} EBR1 0x604000 {} __NODL_PMT 0x608000 {} __NODL_NVRAM 0xa08000 {} __NODL_SECCFG 0xf08000 {} UBOOT 0xf28000 {} BOOTIMG 0xf88000 {} RECOVERY 0x1588000 {} SEC_RO 0x1b88000 {} __NODL_MISC 0x2188000 {} LOGO 0x21e8000 {} __NODL_EXPDB 0x24e8000 {} ANDROID 0x26e8000 {} CACHE 0x227e8000 {} USRDATA 0x428e8000 {} __NODL_FAT 0x629e8000 {} __NODL_BMTPOOL 0xFFFF00a8 {}
The MT6577 is obsolete, but millions of devices still exist in drawers, industrial controllers, and automotive head units. The between a scatter file and an emmc.txt is the only way to: Why Do You Need the MT6577 Scatter Link
Websites like XDA Developers and Needrom often host repository links for older MTK device firmwares. 3. Creating Your Own (Backup Method)
Visit reputable archives such as , Needrom , or the XDA Developers forums .