Here is everything you need to know about Version 377, including how to update safely and what bugs have been squashed.
: Better USB COM 1.0 support for Kirin chipset devices.
: Plug your MRT Key hardware into a USB 2.0 port (USB 3.0 can sometimes cause connectivity drops). mrt key ver 377 updated
For users performing heavy read/write cycles on NAND-based devices, Ver 377 introduces a dynamic buffer adjustment. This prevents the "Timeout Error 0x37" that some power users experienced under Ver 376.
: Conflicting background USB device communication filters. Here is everything you need to know about
To run the MRT Key Ver 3.77 environment smoothly, your workstation must meet the proper hardware and operating software criteria:
We hope this comprehensive guide to helps you make the most of this capable repair tool. Whether you are a professional technician or an advanced hobbyist, Ver 377 delivers meaningful improvements that streamline common unlocking and repair tasks. Stay safe, keep your tools updated, and always follow best practices for device repair. For users performing heavy read/write cycles on NAND-based
Even with a well‑tested update, occasional problems can arise. Here are some typical issues and solutions.