Preloader-k62v1-64-bsp.bin

This file is required when using the MediaTek SP Flash Tool to unbrick or update a device. It must match the hardware exactly; using the wrong preloader can result in a "hard brick" where the device will not power on or enter charging mode.

When building LineageOS or AOSP for an MTK device, the Preloader is . MediaTek does not release its source code. Developers extract the stock preloader.bin from the official firmware (usually a payload.bin or *.ofp / *.pac archive) and repackage it. Without the correct version of Preloader-k62v1-64-bsp.bin , the custom kernel will fail to boot because the memory timings and base addresses are hardcoded. Preloader-k62v1-64-bsp.bin

This specific preloader string is most frequently found in firmware for entry-level and mid-range smartphones released around 2019–2021, including: Samsung Galaxy A10s (SM-A107F) : Hardware logs explicitly link this model to the k62v1.64.bsp.titan_P49 build string. Generic MTK Tablets and Smartphones This file is required when using the MediaTek

: If you get a "BROM Error" or "Status Preloader Invalid," ensure you are using the correct Download Agent (DA) file within your flashing tool. Driver Issues MediaTek does not release its source code

If you need to "create" this file (meaning extract it from a working device), you typically use specialized tools: