Seagate drives (particularly the Rosewood and Granada families) have become increasingly difficult to handle due to locked ROMs and adaptive issues. Version 377 introduces:
: The software cannot detect the security hardware or your digital activation has expired.
MRT Latest Update 3.77 | MRT Dongle Latest Setup 2021 | Oppo, Realme, Xiaomi Updates YouTube·MoBile GuRu mrt key ver 377 updated
Improved X-series and Y-series unlocking via custom loaders.
: Adds enhanced operations for Realme and Oppo devices. It allows user lock removal, pattern unlocking, and FRP (Factory Reset Protection) bypass without losing data on supported models. : Adds enhanced operations for Realme and Oppo devices
The data recovery and hard drive repair industry relies heavily on specialized tools, and MRT (MRT Lab) remains one of the most dominant names in the field. For professionals handling Seagate, WD, Hitachi, Samsung, and Toshiba drives, a firmware update is always a significant event. The latest buzz in workshops and forensic labs centers on one specific release: .
Beyond Xiaomi, Ver 377 also introduces updates for other brands: Without the dongle
What (e.g., bootloop, FRP lock, forgotten password) are you dealing with? Which operating system is your computer currently running?
After installation, plug your MRT Key dongle into a USB port. The software will detect it and grant you full access. Without the dongle, the software will not function or will remain in a restricted mode.
Updating to the MRT Key version 377 typically involves a few straightforward steps: