If you arrived here searching for the exact string preloaderk62v164bspbin link , you likely saw this text in a log file, a suspicious download manager, or a forum post.
The filename follows a standard naming convention for Board Support Packages (BSPs) in the embedded world:
Creating a communication bridge (MTK USB Port) between the phone and a PC.
: Restoring devices that will not power on or enter standard recovery modes. Firmware Flashing