Mstarupgradebin Link Now
Many are hosted on temporary sharing services. By the time you find a forum post from 2019, the link is dead, or worse, replaced with spam.
: Format a small USB stick (under 16GB) and place the MstarUpgrade.bin file in the root directory (not inside any folder). mstarupgradebin link
If you have a second, identical device that works: Many are hosted on temporary sharing services
How to find and use a link safely
You typically go searching for an "MstarUpgrade.bin link" when: the link is dead