Usb Device Id Vid Ffff Pid 1201 File

Every USB device has identifiers stored on its controller chip. The identifies the manufacturer (like SanDisk or Samsung), and the Product ID (PID) specifies the exact device model. Windows uses the VID/PID pairing to load the correct driver and categorize the device.

Such output confirms that the underlying controller is known, even though the reported identifiers are meaningless.

The USB VID 0xFFFF / PID 0x1201 pair is an anomaly in the USB ecosystem: an “invalid” vendor ID that nevertheless appears on millions of low-cost USB-to-serial adapters, programmer boards, and embedded debug interfaces. Its prevalence is due to manufacturer negligence (leaving EEPROM unprogrammed), cost-cutting (avoiding USB-IF fees), or counterfeit production.

USB Flash Drive Speed Tests - VID = ffff, PID = 1201 - NirSoft usb device id vid ffff pid 1201

kernel: USBMSC Identifier (non-unique): 0xffff 0x1201 0x0

Run the tool and use options like "Clear + Factory Scan" to restore the drive's firmware. This will permanently erase all data on the device. Are you trying to recover data from a drive with this ID, or just trying to make the hardware functional

While no major commercial vendor sells products with VID FFFF , forensic analysis of open-source drivers and firmware repositories links this ID pair to specific hardware scenarios: Every USB device has identifiers stored on its

: The drive's controller has lost its identity and reverted to a "safe mode" or default state. Corrupted Data

When a USB device is connected, the host system uses this unique VID/PID pair to identify the device and load the correct driver. For instance, a legitimate device might have a VID like 0x0781 for SanDisk. This system ensures your computer can properly communicate with your external hardware.

Occasionally, USB passthrough mechanisms in virtualization software (like VirtualBox or QEMU) may report a device as FFFF:FFFF or similar masks if the host driver fails to capture the real hardware ID, though 1201 specifically points more toward the Rockchip scenario mentioned above. Such output confirms that the underlying controller is

FirstChip FC1178BC MpTools V1.0.2.10 2018-04 ... - USBDev.ru

Massive capacity USB drives sold for an extremely low price on online marketplaces are often counterfeit. They may have a fake firmware that reports 2TB of space but actually only contain a small 64GB or 128GB chip. These drives are made with low-quality components and are much more prone to failure. Always buy from reputable brands and trusted retailers.