A scatter file is a plain text document that maps the physical layout of your device's eMMC (Embedded MultiMediaCard) storage. MediaTek’s flashing tool, the , reads this file to understand exactly where to write specific image files (like boot.img , recovery.img , and system.img ).
: Notes whether a partition is downloadable or protected from writes. How to Use MT6577_Android_scatter_emmc.txt
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
: The industry standard for manually editing these files to ensure correct character encoding. 4. Sample Partition Entry Structure A typical entry in an MT6577 scatter file looks like this: MT6577 Android scatter emmc.txt
; Define the regions [Regions] region_count = 3 region_0_name = preloader region_0_start = 0 region_0_size = 524288 region_1_name = loader region_1_start = 524288 region_1_size = 2097152 ; Add more regions as necessary
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A window showing the memory layout will appear. Click . Save the generated file as MT6577_Android_scatter_emmc.txt . Troubleshooting Common Flashing Errors A scatter file is a plain text document
: You must flash using the Firmware Upgrade option instead of Download Only , which forces the tool to overwrite and re-align the PMT. 3. Phone Loop or Stuck on Logo After Flashing
: Tells the flashing tool whether to write this partition ( TRUE ) or skip it ( FALSE ). Critical MT6577 Partitions You Must Know
If you need help with a specific device, please let me know you are working with, the error code you are seeing in SP Flash Tool, or if you need help locating a verified stock firmware link . Share public link How to Use MT6577_Android_scatter_emmc
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2. Feature Implementation Idea: "Auto-Partition Backup & Verification"