Right-click and select Update driver .
: Open Device Manager , right-click your "USB Mass Storage Device," and select Update driver > Browse my computer > Let me pick from a list to refresh the USBSTOR.SYS driver . sss6697 b7 usb mass storage work
: In the same properties menu, go to the Power Management tab and uncheck "Allow the computer to turn off this device to save power". Right-click and select Update driver
References (Technical datasheets, USB MSC/BOT specifications, SCSI command set references, SD/eMMC specification) right-click your "USB Mass Storage Device
Before attempting risky firmware updates, try these standard Windows repairs: SSS6697 B7 USB Mass Storage - Facebook
: Operates at "High Speed" (up to 480 Mbps), though real-world write speeds are often much lower depending on the paired NAND.