我看不到我的设备指纹，我已经安装了fingerprint-gui 和 fprint_demo，但没有任何作用。
Hardware path Peripheral Class Description
=================================================================
system Latitude E5570 (06DF)
/0 bus 05JCVC
/0/0 memory 64KiB BIOS
/0/42 memory 64KiB L1 cache
/0/43 memory 64KiB L1 cache
/0/44 memory 512KiB L2 cache
/0/45 memory 4MiB L3 cache
/0/46 processor Intel(R) Core(TM) i7-6600U CPU @ 2.60GHz
/0/47 memory 8GiB Mémoire Système
/0/47/0 memory 8GiB SODIMM DDR4 Synchrone 2133 MHz (0,5 ns)
/0/47/1 memory DIMMProject-Id-Version: @(#) $Id$Report-Msgid-Bugs-To: POT-Creation-Date: 2009-10-08 14:02+0200PO-Revision-Date: 2016-09-03 00:48+0000Last-Translator: Lyonel Vincent <Unknown>Language-T
/0/100 bridge Skylake Host Bridge/DRAM Registers
/0/100/2 display HD Graphics 520
/0/100/4 generic Skylake Processor Thermal Subsystem
/0/100/14 bus Sunrise Point-LP USB 3.0 xHCI Controller
/0/100/14/0 usb1 bus xHCI Host Controller
/0/100/14/0/1 scsi2 storage USB device
/0/100/14/0/1/0.0.0 /dev/sdb disk 500GB Elements
/0/100/14/0/1/0.0.0/1 /dev/sdb1 volume 232GiB Windows NTFS volume
/0/100/14/0/1/0.0.0/2 /dev/sdb2 volume 232GiB Windows NTFS volume
/0/100/14/0/2 multimedia Integrated_Webcam_HD
/0/100/14/0/3 scsi4 storage External
/0/100/14/0/3/0.0.0 /dev/sdd disk 500GB External
/0/100/14/0/3/0.0.0/1 /dev/sdd1 volume 465GiB Windows NTFS volume
/0/100/14/0/4 input 2.4G Keyboard Mouse
/0/100/14/0/7 generic 5880
/0/100/14/0/8 communication Interface sans fil Bluetooth
/0/100/14/1 usb2 bus xHCI Host Controller
/0/100/14.2 generic Sunrise Point-LP Thermal subsystem
/0/100/16 communication Sunrise Point-LP CSME HECI #1
/0/100/16.3 communication Intel Corporation
/0/100/17 storage 82801 Mobile SATA Controller [RAID mode]
/0/100/1c bridge Intel Corporation
/0/100/1c/0 display Topaz XT [Radeon R7 M260/M265 / M340/M360 / M440/M445]
/0/100/1c.4 bridge Sunrise Point-LP PCI Express Root Port #5
/0/100/1c.4/0 wlp2s0 network Wireless 8260
/0/100/1d bridge Intel Corporation
/0/100/1d/0 generic RTS525A PCI Express Card Reader
/0/100/1f bridge Sunrise Point-LP LPC Controller
/0/100/1f.2 memory Memory controller
/0/100/1f.3 multimedia Sunrise Point-LP HD Audio
/0/100/1f.4 bus Sunrise Point-LP SMBus
/0/100/1f.6 enp0s31f6 network Ethernet Connection I219-LM
/0/1 scsi0 storage
/0/1/0.0.0 /dev/sda disk 500GB ST500LM021-1KJ15
/0/1/0.0.0/1 /dev/sda1 volume 499MiB Windows FAT volume
/0/1/0.0.0/2 /dev/sda2 volume 127MiB reserved partition
/0/1/0.0.0/3 /dev/sda3 volume 305GiB Windows NTFS volume
/0/1/0.0.0/4 /dev/sda4 volume 460MiB Windows NTFS volume
/0/1/0.0.0/5 /dev/sda5 volume 9446MiB Windows NTFS volume
/0/1/0.0.0/6 /dev/sda6 volume 19GiB Volume EXT4
/0/1/0.0.0/7 /dev/sda7 volume 127GiB Volume EXT4
/0/1/0.0.0/8 /dev/sda8 volume 3905MiB Linux swap volume
/1 power DELL HK6DV6B
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:0a2b Intel Corp.
Bus 001 Device 003: ID 0a5c:5834 Broadcom Corp.
Bus 001 Device 017: ID 062a:4101 Creative Labs Wireless Keyboard/Mouse
Bus 001 Device 018: ID 13fd:0840 Initio Corporation INIC-1618L SATA
Bus 001 Device 002: ID 1bcf:28b8 Sunplus Innovation Technology Inc.
Bus 001 Device 019: ID 1840:13fd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.10
Release: 16.10
Codename: yakkety
Linux ships 4.8.0-41-generic #44-Ubuntu SMP Fri Mar 3 15:27:17 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
00:00.0 Host bridge: Intel Corporation Skylake Host Bridge/DRAM Registers (rev 08)
00:02.0 VGA compatible controller: Intel Corporation HD Graphics 520 (rev 07)
00:04.0 Signal processing controller: Intel Corporation Skylake Processor Thermal Subsystem (rev 08)
00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)
00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
00:16.3 Serial controller: Intel Corporation Device 9d3d (rev 21)
00:17.0 RAID bus controller: Intel Corporation 82801 Mobile SATA Controller [RAID mode] (rev 21)
00:1c.0 PCI bridge: Intel Corporation Device 9d10 (rev f1)
00:1c.4 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #5 (rev f1)
00:1d.0 PCI bridge: Intel Corporation Device 9d1a (rev f1)
00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-LM (rev 21)
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Topaz XT [Radeon R7 M260/M265 / M340/M360 / M440/M445] (rev 81)
02:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a)
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS525A PCI Express Card Reader (rev 01)
msg FingerPrint Devices : No Devices Found!
Msg Fprint_demo : No devices found.
谢谢你的帮助，PS：我的英语不太好，抱歉
答案1
我也有一台戴尔 Latitude，并且我仍然在工作中使用它。
在购买之前我已经查找过有关硬件驱动程序的资料。
我将向您展示有关指纹读取器的信息。
回答：
戴尔的指纹读取器是0a5c:5834，目前，该设备不支持Linux。
希望能帮助到你 ：）