前些天看到了可以在 Linux 下使用指纹识别,就去找怎么用的了。装完 fprintd 。运行 fprintd-enroll 时,提示:list_devices failed: No devices available
就用 lsusb 看了下,
$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0489:e00d Foxconn / Hon Hai
Bus 001 Device 004: ID 1c7a:0801 LighTuning Technology Inc.
Bus 001 Device 005: ID 5986:a000 Acer, Inc
Bus 002 Device 003: ID 04b3:310c IBM Corp. Wheel Mouse
没发现与指纹识别有关的设备,这是怎么回事?