1f75:0917 — IS917 Mass storage

This is the USB identifier for a IS917 Mass storage manufactured by Innostor Technology Corporation. The vendor ID 1f75 is registered to Innostor Technology Corporation with the USB Implementers Forum, and 0917 is the product ID that Innostor Technology Corporation assigned to this particular model. When you run lsusb on Linux, this device appears as 1f75:0917 Innostor Technology Corporation IS917 Mass storage.

Linux

$ lsusb
Bus 001 Device 004: ID 1f75:0917 Innostor Technology Corporation IS917 Mass storage

You can filter directly with lsusb -d 1f75:0917, or get the full descriptor dump with lsusb -v -d 1f75:0917. Kernel messages from dmesg show the same pair as idVendor=1f75, idProduct=0917.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1F75&PID_0917
USB\VID_1F75&PID_0917&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1F75&PID_0917"

macOS

$ system_profiler SPUSBDataType
    IS917 Mass storage:
      Product ID: 0x0917
      Vendor ID: 0x1f75  (Innostor Technology Corporation)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

1f75  Innostor Technology Corporation
	0917  IS917 Mass storage

• 1f75:0621 IS621 SATA Storage Controller
• 1f75:0888 IS888 SATA Storage Controller
• 1f75:0902 IS902 UFD controller
• 1f75:0916 IS916 Flash Drive
• 1f75:0918 IS918 Flash Drive

See all 7 devices from Innostor Technology Corporation →