Jmicron Firmware Update Tool - !new!
But like all complex silicon, JMicron controllers are not perfect. They suffer from bugs, poor TRIM support, UASP (USB Attached SCSI Protocol) inconsistencies, and random disconnects. The solution?
: The tool can "dump" (save) the existing firmware from a device, which is useful for creating backups before attempting an upgrade. jmicron firmware update tool