Before attempting firmware flashing, try these basic steps, which often resolve issues related to driver conflicts or power management.
Technically, the SSS6697-B7 is a controller that operates at High Speed (480 Mbps). In practice, its real-world read/write speeds are far lower than that theoretical maximum. One review of an 8GB model showed actual read/write speeds that were relatively slow, making it suitable for basic file storage but not high-demand applications. sss6697 b7 usb mass storage work