JMicron Generic SCSI Disk Device
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JMicron Generic SCSI Disk Device10001126390390144.76163.940.180.11
JMicron Generic SCSI Disk Device14401043370377172.51145.630.180.11
JMicron Generic SCSI Disk Device256941349320159.22143.800.280.22
JMicron Generic SCSI Disk Device256939354316156.68137.700.270.23
JMicron Generic SCSI Disk Device500936320328138.16130.280.170.13
JMicron Generic SCSI Disk Device2000909318325118.82106.550.220.22
JMicron Generic SCSI Disk Device480795260272140.38127.430.340.18
JMicron Generic SCSI Disk Device240710295180132.8297.050.210.13
JMicron Generic SCSI Disk Device10002931351340.780.9116.014.49
JMicron Generic SCSI Disk Device7502691211151.170.737.315.81
JMicron Generic SCSI Disk Device640243106991.792.106.302.69
JMicron Generic SCSI Disk Device750222106921.051.1510.344.15
JMicron Generic SCSI Disk Device2000214129621.260.507.947.04
JMicron Generic SCSI Disk Device100020698850.751.0712.334.32
JMicron Generic SCSI Disk Device50020588810.650.816.755.12
JMicron Generic SCSI Disk Device100017077710.590.8916.874.53
JMicron Generic SCSI Disk Device25016674710.870.9112.834.57
JMicron Generic SCSI Disk Device50015575610.710.7613.125.27
JMicron Generic SCSI Disk Device100011467270.641.1215.626.68
JMicron Generic SCSI Disk Device20007833280.461.019.592.60
JMicron Generic SCSI Disk Device1607022340.370.8312.224.83
JMicron Generic SCSI Disk Device806926270.420.9610.164.11
JMicron Generic SCSI Disk Device1606823310.380.8611.744.75
JMicron Generic SCSI Disk Device5004318180.410.9644.1730.57
JMicron Generic SCSI Disk Device1280000.000.00
JMicron Generic SCSI Disk Device5000000.000.00
JMicron Generic SCSI Disk Device10000000.000.00
JMicron Generic SCSI Disk Device1280000.000.00
NVMe Samsung SSD 97 // WDC WDS500G2B0 // TOSHIBA MQ01ABB20 // Kingston DataTraveler 109 USB Devic // Samsung SSD 850 EVO M 2 SCSI Disk Devic // ST9160412AS // KINGSTON SNV2S2000 // WDC WD10EZEX-00RKKA
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The term "JMicron Generic SCSI Disk Device" appears in your computer's Device Manager when it detects a storage device utilizing a JMicron controller chip. JMicron is a Taiwanese semiconductor company specializing in designing and manufacturing integrated circuits, particularly known for their storage controllers. These controllers are commonly integrated into external hard drives and solid-state drives (SSDs) to facilitate the connection between the drive's SATA or NVMe interface and the USB interface that links to your computer.

Because the computer initially interacts with the controller chip, it often identifies the storage device by the controller manufacturer rather than the specific brand of the drive itself. Hence, instead of a more detailed product name, you might see "JMicron Generic SCSI Disk Device."

Here are some additional details to consider:

The term "SCSI" in the device name refers to Small Computer System Interface, a standard that historically defined how various computer components communicate. Despite USB devices not strictly adhering to SCSI standards, the term persists in device names due to legacy reasons.
Observing "JMicron Generic SCSI Disk Device" in your Device Manager should not raise concerns. It simply indicates that your computer has successfully recognized the storage device and has installed the appropriate driver for it.
If you encounter issues with your external drive, one troubleshooting step involves updating the driver for the JMicron Generic SCSI Disk Device. You can typically achieve this by accessing Device Manager, right-clicking on the device, and selecting "Update Driver."

By understanding these details, you can navigate the presence of "JMicron Generic SCSI Disk Device" in your Device Manager effectively, ensuring your storage devices function optimally with your computer system.


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