Not a flashing tool, but essential for removing stale USB drivers before/after using MPTool.
I’ve personally recovered four different SM3265AC drives using this exact method. Two were “dead” for over a year. Now they work like new. sm3265ac free
Open → find your USB drive → initialize as MBR → create a new volume. Or use DiskPart: Not a flashing tool, but essential for removing
The SM3265AC is a resilient controller, and the free tools available can revive almost any drive that hasn’t suffered physical damage. With a little patience (and maybe 3 or 4 different MPTool versions), you can turn a “dead” USB stick back into a perfectly usable drive – without spending a cent. Not a flashing tool