Speedstream Ethernet Adapter E240
USB ID 067c:e540 · Efficient Networks, Inc.
| Vendor | Efficient Networks, Inc. |
|---|---|
| Vendor ID | 067c |
| Device ID | e540 |
| Windows hardware ID | USB\VID_067C&PID_E540 |
| Linux modalias | usb:v067CpE540 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 067c:e540?
USB ID 067c:e540 is “Speedstream Ethernet Adapter E240” made by Efficient Networks, Inc. (vendor ID 067c, device ID e540).
Which Linux driver supports Speedstream Ethernet Adapter E240?
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 Speedstream Ethernet Adapter E240 is in my computer?
On Linux, lsusb -d 067c:e540 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_067C&PID_E540.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.