The most effective way to "revive" these drives is to reflash the firmware using the SMI MPTool . SMI MPTool SM32X \ SM34X [SMI Mass Production Tool]
It sounds like you are encountering a error or status message related to the Silicon Motion SM3280AA USB flash drive controller. sm3280aa memory bar full
If the real capacity is far lower than advertised… you have a fake drive. The most effective way to "revive" these drives