Preloaderk62v164bspbin 2021 -

In the Android and MediaTek ecosystem, the "preloader" is the very first piece of code that runs when you power on a device. It resides in the boot ROM and is responsible for initializing the hardware—such as the processor and RAM—before handing off the boot process to the Little Kernel (LK) or the Android OS itself. The specific string k62v1_64_bsp indicates:

A preloader is a small piece of code executed by the processor immediately after power-on. Its primary responsibilities include: preloaderk62v164bspbin 2021

What the components mean