RS-485 Controller and Interface [Cypress Semiconductor]
USB ID 2bd6:4201 · Coroware, Inc.
| Vendor | Coroware, Inc. |
|---|---|
| Vendor ID | 2bd6 |
| Device ID | 4201 |
| Windows hardware ID | USB\VID_2BD6&PID_4201 |
| Linux modalias | usb:v2BD6p4201 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 2bd6:4201?
USB ID 2bd6:4201 is “RS-485 Controller and Interface [Cypress Semiconductor]” made by Coroware, Inc. (vendor ID 2bd6, device ID 4201).
Which Linux driver supports RS-485 Controller and Interface [Cypress Semiconductor]?
Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers
How do I check whether RS-485 Controller and Interface [Cypress Semiconductor] is in my computer?
On Linux, lsusb -d 2bd6:4201 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_2BD6&PID_4201.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.