EVER Sinline XL Series UPS

USB ID 0403:e521 · Future Technology Devices International, Ltd

VendorFuture Technology Devices International, Ltd
Vendor ID0403
Device IDe521
Windows hardware IDUSB\VID_0403&PID_E521
Linux modaliasusb:v0403pE521
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 0403:e521?

USB ID 0403:e521 is “EVER Sinline XL Series UPS” made by Future Technology Devices International, Ltd (vendor ID 0403, device ID e521).

Which Linux driver supports EVER Sinline XL Series UPS?

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 EVER Sinline XL Series UPS is in my computer?

On Linux, lsusb -d 0403:e521 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0403&PID_E521.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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