| Chip Model | Interface | UASP Support | Native NVMe? | Common Issue | |------------|-----------|--------------|--------------|----------------| | JMS567 | USB 3.0 → SATA | Yes | No | Ejects on high I/O | | JMS578 | USB 3.1 → SATA | Yes | No | Stable, very common | | JMS583 | USB 3.1 → NVMe | Yes | Yes | Overheating, disconnect | | JMB575 | Port multiplier | No | No | Poor SSD trim passthrough |
Provide the from Device Manager (found under Properties > Details). Mention the brand of your external drive enclosure .
To update the JMicron Generic SCSI Disk Device driver on Windows 10, follow these steps:
JMicron controllers are extremely sensitive to power fluctuations. If a driver update doesn't work, try a shorter USB 3.0 cable or a different port on the back of your motherboard rather than the front case headers.