Do not remove your MRT dongle during the firmware sync phase.
: Specialized in MTK (MediaTek) chips, including newer variations like MT6580 and MTK X10, as well as Qualcomm-based Huawei and Vivo models. mrt key ver 377 updated
If your query refers to a scientific or academic "paper," it likely relates to: Do not remove your MRT dongle during the firmware sync phase
If you’d like to move forward with using this tool, let me know: What are you trying to service? Which error message are you currently seeing (if any)? Do you have the physical MRT dongle , or Which error message are you currently seeing (if any)
The version 3.77 was a significant milestone in the tool's history, primarily known for adding direct support for popular Xiaomi and MediaTek (MTK) devices without the need for external flash tools or scripts. While newer versions like V6.1.0 have since been released to support modern Android standards as of 2025, version 3.77 remains a key reference point for technicians servicing legacy devices. Core Features of MRT Key Ver 3.77
The recent “Armor” line of WD drives (specifically the 1699 and 1779 ROM versions) caused a timeout error with Key Ver 376. Ver 377 resolves the , allowing DE (Data Extractor) to image these drives without freezing at ID.
Approximately May 2020 Type: Maintenance & Feature Update