preloaderk62v164bspbin appears to be a firmware or bootloader component for an embedded system (possibly a MediaTek MT7620/MT7628 or similar router/SoC platform).
Thus, signifies that the first-stage bootloader and board support package for a K62-based device has been upgraded to version 164. preloaderk62v164bspbin updated
: Using an outdated preloader (e.g., from MIUI 12.0.3 when the phone is on 12.5) can cause the SP Flash Tool to fail or leave the device in a "hard bricked" state where it won't power on. How to Use the Updated Preloader preloaderk62v164bspbin updated