if you specifically need the Controller Part Number to find a "Mass Production Tool" (MPTool) for firmware repair. Use lsusb and udevadm for general hardware identification.
ChipGenius is a specialized utility that queries the USB controller's registers to find: chipgenius linux
How to Use ChipGenius on Linux: A Comprehensive Guide If you’ve ever bought a USB flash drive that seemed too good to be true—like a 2TB thumb drive for $10—you’ve likely encountered a "fake capacity" drive. In the Windows world, is the gold standard for identifying the actual controller and flash memory chip inside these devices. if you specifically need the Controller Part Number
: A shell script that provides a summary of USB device details in a more readable format than lsusb . In the Windows world, is the gold standard
Linux exposes USB device information directly through the kernel. You don't need to install a special "chip identifier" because the OS already reads this data during device enumeration.