Mt6577 Android Scatter Emmctxt Link
Always store MT6577_Android_scatter.txt and emmc.txt together as a pair in your firmware repository. Treat them as two halves of a single key to the kingdom of MediaTek repair. Do you have a specific MT6577 device with a missing scatter file or eMMC corruption? Leave your model number below for targeted advice.
Why? The new eMMC has a different (POWER_ON_WRITE) or a different Boot Area Size . The original scatter file expects 512KB boot partitions, but the emmc.txt from the new chip shows 2MB boot partitions. You must edit the scatter file’s boot_partsize or manually adjust the formatting. mt6577 android scatter emmctxt link
| Scatter File (MT6577_Android_scatter.txt) | eMMC TXT (emmc.txt) | |--------------------------------------------|----------------------| | Logical partition map (software view) | Physical chip geometry (hardware view) | | Created from a working stock ROM | Dumped from a specific eMMC IC | | Contains partition names: preloader, uboot, boot, recovery, system, userdata | Contains CID, CSD, EXT_CSD registers | | Addresses are relative to user area | Addresses include boot partitions (0x0) | On MT6577, the Preloader is stored in eMMC Boot Area Partition 1 (not the User Area). The scatter file usually lies by stating: Always store MT6577_Android_scatter
Example snippet from an MT6577 scatter file: Leave your model number below for targeted advice