Ensure the firmware contains a preloader.bin file that matches your device's EMMC/RAM type. 2. Update Your VCOM Drivers
: Newer versions (v6.x) sometimes enforce stricter authorization checks. Using "sweet spot" versions like often resolves these compatibility timeouts. Perform an Auth Bypass sp flash tool status ext ram exception
Try selecting a specific DA file if your firmware package provided one (e.g., DA_SWSEC.bin or DA_PL.bin ). 4. The "Battery Out" Method Ensure the firmware contains a preloader
The generic DA often fails for this specific error. sp flash tool status ext ram exception