Even with the "Top" edition, things go wrong. Here are fixes for frequent issues:
| Error Message | Cause | Solution |
| :--- | :--- | :--- |
| S_BROM_DOWNLOAD_DA_FAIL (0x7D4) | DA version mismatch | Use the included MTK_AllInOne_DA.bin from Top edition |
| S_FT_ENABLE_DRAM_FAIL (0xFC0) | RAM initialization error | Check scatter file; flash preloader alone first |
| ERROR: STATUS_SEC_AUTH_FILE_NEEDED (0xC0030005) | Auth file required | This chip is too new for v5.1420; upgrade to v5.20+ |
| BROM ERROR: S_DL_GET_DRAM_SETTING_FAIL (0x13BE) | Incorrect preloader | Flash a compatible preloader.bin from a working stock ROM |
| PMT changed for the ROM | Partition layout mismatch | Use "Format All + Download" (Top edition allows it) | mtk flash tool v51420 top
Version: v5.1420
Type: Firmware flashing, scatter-loading, and low-level system tool
Compatibility: Windows (XP, 7, 8, 10 — mostly 32/64-bit)
Primary Use: Flashing stock ROMs, recovery, boot, preloader, and other partitions on MediaTek (MTK) Android devices. Even with the "Top" edition, things go wrong
While it supports a wide range, v5.1420 is best optimized for the following: While it supports a wide range, v5
A: It exists in a legal grey area. The tool itself is proprietary MediaTek software; modifications violate their EULA. However, end-users flashing their own devices are rarely pursued.
v5.1420 features two distinct flash modes: