Ensure all your BIN files are correctly named, as the tool will look for specific filenames. If they are in .bin format but act as images, you may need to rename them to .img . Key files typically include: fdl1.bin / fdl1.img (First Loader) fdl2.bin / fdl2.img (Second Loader) system.img boot.img recovery.img logo.bin 2. Launch the Research Download Tool Open the folder. Run ResearchDownload.exe .
You might have a custom recovery or system dump as a .bin but your device (e.g., a cheap Android TV box, smartwatch, or feature phone) only accepts .pac via the SPD flash tool. Without conversion, you cannot flash. how to convert bin file to pac file hot