Dell\u306eLatitude\u306eE5250\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u30ab\u30fc\u30c9\u3092\u633f\u3059\u90e8\u5206\u304c\u3042\u308b\u304c\u3001NFC\u5bfe\u5fdc\u3068\u3044\u3046\u3053\u3068\u304b\uff1f (->ChatGPT)
\nDell Latitude E5250 \u306b\u306f\u3001\u78ba\u304b\u306b\u5074\u9762\u306b\u300c\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8\u300d\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002\u3067\u3059\u304c\u3001\u3053\u308c\u306f **NFC\u30ea\u30fc\u30c0\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093**\u3002<\/p>\n
E5250 \u306e\u4ed5\u69d8\u3092\u898b\u308b\u3068\u3001\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b9\u30ed\u30c3\u30c8\u3067\u3059\uff1a
\n* **Smart Card Reader\uff08\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\uff09**
\n \u2192 \u793e\u54e1\u8a3c\u3084IC\u30c1\u30c3\u30d7\u5165\u308a\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ab\u30fc\u30c9\uff08IC\u30ab\u30fc\u30c9\u8a8d\u8a3c\uff09\u306b\u4f7f\u3046\u3082\u306e\u3067\u3059\u3002
\n \u2192 \u63a5\u89e6\u578bIC\u30ab\u30fc\u30c9\u3092\u5dee\u3057\u8fbc\u3093\u3067\u5229\u7528\u3057\u307e\u3059\u3002
\n* **SD\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc**
\n \u2192 \u3053\u308c\u306f\u5199\u771f\u30c7\u30fc\u30bf\u306a\u3069\u3092\u8aad\u307f\u8fbc\u3080\u666e\u901a\u306eSD\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8\u3067\u3059\u3002
\n\u4e00\u65b9\u3067\u3001**NFC\uff08\u975e\u63a5\u89e6IC\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\uff09** \u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u6271\u3044\u3067\u3001E5250 \u306e\u4e00\u90e8\u30e2\u30c7\u30eb\u306b\u306e\u307f\u642d\u8f09\u53ef\u80fd\u3067\u3057\u305f\u3002\u6a19\u6e96\u3067\u306f\u4ed8\u3044\u3066\u3044\u307e\u305b\u3093\u3057\u3001\u898b\u305f\u76ee\u306f\u300c\u30b9\u30ed\u30c3\u30c8\u300d\u3067\u306f\u306a\u304f\u3001\u30d1\u30fc\u30e0\u30ec\u30b9\u30c8\u90e8\u5206\u3084\u7b50\u4f53\u306b**\u975e\u63a5\u89e6\u306e\u30ea\u30fc\u30c0\u30fc\u9818\u57df**\u304c\u7528\u610f\u3055\u308c\u308b\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\ud83d\udc49 \u307e\u3068\u3081\u308b\u3068\uff1a
\n* \u30ab\u30fc\u30c9\u3092\u5dee\u3057\u8fbc\u3080\u90e8\u5206\u306f **\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc** \u3067\u3042\u308a\u3001NFC\u3067\u306f\u306a\u3044\u3002
\n* NFC\u5bfe\u5fdc\u30e2\u30c7\u30eb\u3082\u5b58\u5728\u3059\u308b\u304c\u3001\u305d\u308c\u306f\u5225\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u3001\u5dee\u3057\u8fbc\u3080\u30bf\u30a4\u30d7\u3067\u306f\u306a\u304f**\u304b\u3056\u3059\u30bf\u30a4\u30d7**\u3002
\n\u3082\u3057\u300cNFC\u5bfe\u5fdc\u304b\u78ba\u8a8d\u3057\u305f\u3044\u300d\u306a\u3089\u3001
\nWindows\u306a\u3089 **\\[\u30c7\u30d0\u30a4\u30b9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc] \u2192 \\[\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u8aad\u307f\u53d6\u308a\u88c5\u7f6e] \u3084 \\[NFC\u30dd\u30fc\u30c8]** \u3092\u898b\u308b\u3068\u78ba\u5b9f\u3067\u3059\u3002<\/p>\n
\u3054\u5e0c\u671b\u3067\u3042\u308c\u3070\u3001\u5b9f\u969b\u306eE5250\u306e\u5074\u9762\u5199\u771f\u3092\u898b\u3066\u300c\u305d\u308c\u304c\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u304b\u3069\u3046\u304b\u300d\u4e00\u7dd2\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001\u5199\u771f\u3092\u9001\u3063\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u304b\uff1f<\/p>\n
<\/p>\n
Linux\u3067\u306e\u78ba\u8a8d\u65b9\u6cd5\u306f\uff1f (->ChatGPT)
\n\u306a\u308b\u307b\u3069 \ud83d\udc4d
\nLinux\u306e\u5834\u5408\u306f **\u300cNFC\u5bfe\u5fdc\u304b\u300d** \u3084 **\u300c\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u304b\u300d** \u3092\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
## 1. \u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u306e\u78ba\u8a8d
\n\u5dee\u3057\u8fbc\u307f\u578b\u306e\u300c\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8\u300d\u304c\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u306a\u3089\u3001USB\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002
\n$ lsusb | grep -i smart
\n\u4f8b\uff1a
\nBus 001 Device 004: ID 0c4b:0501 Broadcom Corp. 58200 Smartcard Reader
\n\u307e\u305f\u306f
\n$ dmesg | grep -i smart
\n\u3053\u308c\u3067\u300cSmart Card Reader\u300d\u95a2\u9023\u306e\u30ed\u30b0\u304c\u51fa\u3066\u3044\u308c\u3070\u3001NFC\u3067\u306f\u306a\u304f\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u3067\u3059\u3002<\/p>\n
## 2. NFC\u30c7\u30d0\u30a4\u30b9\u306e\u78ba\u8a8d
\nNFC\u304c\u4ed8\u3044\u3066\u3044\u308c\u3070\u3001\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u3084USB\/PCI\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002
\n$ lsusb | grep -i nfc
\n$ lspci | grep -i nfc
\n\u3055\u3089\u306b\u3001`pcscd`\uff08PC\/SC\u30c7\u30fc\u30e2\u30f3\uff09\u3084 `libnfc` \u3092\u5165\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e0b\u8a18\u3067\u8a8d\u8b58\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002
\n$ nfc-list
\n\u4f8b\uff08NFC\u5bfe\u5fdc\u306a\u3089\uff09:
\n$ nfc-list uses libnfc 1.7.1
\nNFC device: pn533_usb:\/dev\/bus\/usb\/001\/004 opened<\/p>\n
## 3. \u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u307e\u3068\u3081
\n* `lsusb` \u3067 **Smart Card Reader** \u3068\u51fa\u308c\u3070\u300c\u63a5\u89e6\u578b\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u300d
\n* `nfc-list` \u3067\u8a8d\u8b58\u3055\u308c\u308c\u3070\u300cNFC\u5bfe\u5fdc\u300d
\n* \u4f55\u3082\u51fa\u306a\u3051\u308c\u3070\u3001NFC\u975e\u642d\u8f09\u30e2\u30c7\u30eb\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059<\/p>\n
\ud83d\udc49 \u3054\u8cea\u554f\u306e E5250 \u306f\u6a19\u6e96\u3067\u306f\u300c\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u300d\u642d\u8f09\u3067\u3001**NFC\u306f\u30aa\u30d7\u30b7\u30e7\u30f3**\u3067\u3059\u3002
\nLinux\u3067 `lsusb` \u3092\u5b9f\u884c\u3059\u308c\u3070\u78ba\u5b9f\u306b\u5224\u5225\u3067\u304d\u307e\u3059\u3002
\n\u3082\u3057\u3088\u3051\u308c\u3070\u3001\u3042\u306a\u305f\u306e\u74b0\u5883\u3067
\n$lsusb
\n\u306e\u7d50\u679c\u3092\u898b\u305b\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u3001NFC\u304b\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u304b\u79c1\u304c\u5177\u4f53\u7684\u306b\u5224\u5b9a\u3067\u304d\u307e\u3059\u3088\u3002<\/p>\n
$ lsusb (->ChatGPT)
\n Bus 003 Device 005: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor
\n Bus 003 Device 004: ID 0c45:6709 Microdia Integrated_Webcam_HD
\n Bus 003 Device 003: ID 8087:0a2a Intel Corp. Bluetooth wireless interface
\n Bus 003 Device 002: ID 8087:8001 Intel Corp. Integrated Hub
\n Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
\n Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
\n Bus 001 Device 075: ID 248a:8514 Maxxter Wireless Receiver
\n Bus 001 Device 077: ID 2dee:4d60 Fujisoft FS050W
\n Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub<\/p>\n
\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\uff01`lsusb` \u306e\u7d50\u679c\u304b\u3089\u5224\u65ad\u3067\u304d\u307e\u3059 \u2705
\n\u6ce8\u76ee\u3059\u3079\u304d\u306f\u3053\u306e\u884c\u3067\u3059\uff1a
\nBus 003 Device 005: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure Applications Processor<\/p>\n
\u3053\u308c\u306f **Broadcom BCM5880** \u3068\u3044\u3046\u30c1\u30c3\u30d7\u3067\u3001Dell Latitude \u30b7\u30ea\u30fc\u30ba\u306b\u3088\u304f\u642d\u8f09\u3055\u308c\u3066\u3044\u308b **\u63a5\u89e6\u578b\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc**\uff08\u304a\u3088\u3073 TPM\/Secure module \u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\uff09\u3067\u3059\u3002
\n\ud83d\udc49 **NFC \u3067\u306f\u306a\u304f\u3001\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc** \u3067\u3059\u3002
\n\u3082\u3057NFC\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u30e2\u30c7\u30eb\u3067\u3042\u308c\u3070\u3001`lsusb` \u3084 `nfc-list` \u3067\u300cNFC\u300d\u3084\u300cPN533\u300d\u300cPN544\u300d\u300cACR122U\u300d\u306a\u3069\u306e\u30c1\u30c3\u30d7\u540d\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u4eca\u56de\u306e\u7d50\u679c\u306b\u306f\u898b\u5f53\u305f\u308a\u307e\u305b\u3093\u3002<\/p>\n
### \u307e\u3068\u3081
\n* \u3042\u306a\u305f\u306e E5250 \u306b\u306f **NFC\u306f\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u305b\u3093**\u3002
\n* \u5074\u9762\u306e\u300c\u30ab\u30fc\u30c9\u3092\u633f\u3059\u90e8\u5206\u300d\u306f **\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\uff08\u793e\u54e1\u8a3c\u3084IC\u30ab\u30fc\u30c9\u8a8d\u8a3c\u7528\uff09** \u3067\u3059\u3002
\n* Linux \u3067\u306f `lsusb` \u306e\u901a\u308a **Broadcom BCM5880** \u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\ud83d\udc49 \u3082\u3057\u300cFeliCa\u3084Suica\u3092\u304b\u3056\u3057\u3066\u8aad\u307f\u305f\u3044\u300d\u306a\u3069 NFC\u7528\u9014\u3092\u8003\u3048\u3066\u3044\u308b\u5834\u5408\u306f\u3001USB\u63a5\u7d9a\u306e **\u5916\u4ed8\u3051NFC\u30ea\u30fc\u30c0\u30fc\uff08\u4f8b: Sony PaSoRi RC-S380, ACR122U\uff09** \u3092\u4f7f\u3046\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002
\n\u5916\u4ed8\u3051NFC\u30ea\u30fc\u30c0\u30fc\u306e\u304a\u3059\u3059\u3081\uff08Linux\u5bfe\u5fdc\u524d\u63d0\uff09\u3092\u3044\u304f\u3064\u304b\u6319\u3052\u307e\u3057\u3087\u3046\u304b\uff1f<\/p>\n
<\/p>\n
\u6700\u8fd1\u306e\u5468\u8fba\u30c7\u30d0\u30a4\u30b9\u306fUSB\u306eIF\u306a\u306e\u304b\uff1f (->ChatGPT)
\n\u3044\u3044\u8cea\u554f\u3067\u3059 \ud83d\udc4d
\n\u306f\u3044\u3001**\u6700\u8fd1\u306ePC\u5468\u8fba\u30c7\u30d0\u30a4\u30b9\u306f\u307b\u3068\u3093\u3069USB\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9**\u3067\u3059\u3002<\/p>\n
### \ud83d\udca1 \u306a\u305cUSB\u304c\u4e3b\u6d41\u306a\u306e\u304b\uff1f
\n1. **\u6c4e\u7528\u6027\u304c\u9ad8\u3044**
\n * OS\uff08Windows \/ Linux \/ macOS\uff09\u3067\u6a19\u6e96\u30c9\u30e9\u30a4\u30d0\u3084\u5171\u901a\u898f\u683c\uff08HID, Mass Storage, Audio, Smart Card, NFC\u306a\u3069\uff09\u304c\u63c3\u3063\u3066\u3044\u308b\u3002
\n * \u30d7\u30e9\u30b0\uff06\u30d7\u30ec\u30a4\u304c\u5bb9\u6613\u3002
\n2. **\u4e92\u63db\u6027**
\n * 20\u5e74\u4ee5\u4e0a\u306e\u6b74\u53f2\u304c\u3042\u308a\u3001\u53e4\u3044\u30c7\u30d0\u30a4\u30b9\u3067\u3082\u52d5\u304f\u3053\u3068\u304c\u591a\u3044\u3002
\n * \u7269\u7406\u5f62\u72b6\u3082 USB-A \/ USB-C \u3067\u4e16\u4ee3\u4ea4\u4ee3\u3057\u3064\u3064\u666e\u53ca\u3002
\n3. **PCI Express \/ CardBus \/ ExpressCard \u306e\u8870\u9000**
\n * \u6614\u306f\u30ce\u30fc\u30c8PC\u306b\u62e1\u5f35\u30b9\u30ed\u30c3\u30c8\uff08PC\u30ab\u30fc\u30c9\u3001ExpressCard\uff09\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u307b\u307c\u6d88\u6ec5\u3057\u307e\u3057\u305f\u3002
\n * \u5185\u8535\u3067\u62e1\u5f35\u3059\u308b\u3088\u308a\u3001USB\u30c7\u30d0\u30a4\u30b9\u3092\u5916\u4ed8\u3051\u3059\u308b\u65b9\u304c\u5b89\u304f\u3066\u4fbf\u5229\u306b\u306a\u3063\u305f\u3002
\n4. **\u7121\u7dda\u5316\u3068\u306e\u5171\u5b58**
\n * \u30de\u30a6\u30b9\u30fb\u30ad\u30fc\u30dc\u30fc\u30c9 \u2192 Bluetooth \/ 2.4GHz\u30c9\u30f3\u30b0\u30eb\uff08\u5185\u90e8\u7684\u306b\u306fUSB\u63a5\u7d9a\uff09
\n * \u30d7\u30ea\u30f3\u30bf\u30fb\u30b9\u30ad\u30e3\u30ca \u2192 Wi-Fi\u5bfe\u5fdc\uff08\u305f\u3060\u3057\u8a2d\u5b9a\u3084\u5b89\u5b9a\u6027\u306e\u305f\u3081USB\u30dd\u30fc\u30c8\u306f\u6b8b\u308b\uff09<\/p>\n
### \ud83d\udd0c \u5178\u578b\u7684\u306a\u5468\u8fba\u30c7\u30d0\u30a4\u30b9\u3068IF
\n* **\u30b9\u30c8\u30ec\u30fc\u30b8\uff08\u5916\u4ed8\u3051HDD\/SSD, USB\u30e1\u30e2\u30ea\uff09** \u2192 USB
\n* **\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\uff08SD, NFC, SmartCard\uff09** \u2192 USB
\n* **\u30d7\u30ea\u30f3\u30bf \/ \u30b9\u30ad\u30e3\u30ca** \u2192 USB + Wi-Fi
\n* **\u5916\u4ed8\u3051\u30b5\u30a6\u30f3\u30c9\u30ab\u30fc\u30c9 \/ \u30aa\u30fc\u30c7\u30a3\u30aaIF** \u2192 USB
\n* **NIC\uff08\u6709\u7ddaLAN\u30a2\u30c0\u30d7\u30bf\uff09** \u2192 USB 3.x
\n* **\u7121\u7dda\u30ec\u30b7\u30fc\u30d0\u30fc\uff08\u30de\u30a6\u30b9\/\u30ad\u30fc\u30dc\u30fc\u30c9\u7528\u30c9\u30f3\u30b0\u30eb\uff09** \u2192 USB
\n* **Web\u30ab\u30e1\u30e9** \u2192 USB<\/p>\n
### \u26a1 \u4f8b\u5916\u7684\u306bUSB\u3067\u306a\u3044\u3082\u306e
\n* **\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u63a5\u7d9a** \u2192 HDMI \/ DisplayPort \/ USB-C (Alt mode)
\n* **\u5916\u4ed8\u3051GPU (eGPU)** \u2192 Thunderbolt (\u5185\u90e8\u306fPCIe\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0)
\n* **\u30b5\u30fc\u30d0\u5411\u3051\u9ad8\u901fNIC\u3084\u5c02\u7528\u30ab\u30fc\u30c9** \u2192 PCI Express \u30b9\u30ed\u30c3\u30c8<\/p>\n
\u2705 \u307e\u3068\u3081\u308b\u3068\u3001**\u500b\u4eba\u5411\u3051\u5468\u8fba\u6a5f\u5668\u306f\u307b\u307cUSB\u304c\u6a19\u6e96\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9**\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\nNFC\u30ea\u30fc\u30c0\u30fc\u3084\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9\u30ea\u30fc\u30c0\u30fc\u3082\u3001\u6700\u8fd1\u306f\u5168\u90e8USB\u63a5\u7d9a\u3067\u3059\u3002
\n\u3054\u8cea\u554f\u306b\u5408\u308f\u305b\u308b\u3068\u3001E5250\u3067 **NFC\u3092\u5f8c\u4ed8\u3051\u3057\u305f\u3044\u306a\u3089USB\u63a5\u7d9a\u30c7\u30d0\u30a4\u30b9\u3092\u8cb7\u3046\u306e\u304c\u73fe\u5b9f\u7684** \u3067\u3059\u3002
\n\ud83d\udc49 \u8208\u5473\u304c\u3042\u308c\u3070\u3001Linux\u3067\u3082\u4f7f\u3044\u3084\u3059\u3044 **\u304a\u3059\u3059\u3081USB NFC\u30ea\u30fc\u30c0\u30fc** \u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u304b\uff1f<\/p>\n
<\/p>\n
\/*************************************************************************************\/<\/p>\n
lsusb \u3068 lspci \u3067IO\u307e\u308f\u308a\u306f\u307b\u307c\u5206\u304b\u308b\uff1f\u305d\u308c\u4ee5\u5916\u306b\u5fc5\u8981\u306a\u30b3\u30de\u30f3\u30c9\u306f\uff1f
\n\u3068\u3066\u3082\u826f\u3044\u8996\u70b9\u3067\u3059 \ud83d\udc4c
\n\u78ba\u304b\u306b **`lsusb` \u3068 `lspci`** \u3067 IO \u30c7\u30d0\u30a4\u30b9\u306e\u5927\u90e8\u5206\u306f\u898b\u3048\u307e\u3059\u304c\u3001\u5b9f\u969b\u306b\u306f **\u305d\u308c\u3060\u3051\u3067\u306f\u30ab\u30d0\u30fc\u3057\u304d\u308c\u306a\u3044\u90e8\u5206** \u304c\u3042\u308a\u307e\u3059\u3002Linux \u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08\u7279\u306b I\/O \u5468\u308a\uff09\u3092\u8abf\u3079\u308b\u6642\u306b\u3088\u304f\u4f7f\u3046\u30b3\u30de\u30f3\u30c9\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n
## 1. \u57fa\u672c\u30b3\u30de\u30f3\u30c9
\n* **PCI \u30d0\u30b9\uff08\u5185\u8535\u30c7\u30d0\u30a4\u30b9\u3001GPU\/\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\/\u6709\u7ddaNIC \u306a\u3069\uff09**
\n$ lspci -nnk
\n \u2192 \u30c9\u30e9\u30a4\u30d0\u3068\u306e\u5bfe\u5fdc\u72b6\u6cc1\u3082\u8868\u793a (`-k` \u30aa\u30d7\u30b7\u30e7\u30f3)\u3002
\n* **USB \u30c7\u30d0\u30a4\u30b9\uff08\u5916\u4ed8\u3051\u5468\u8fba\u6a5f\u5668\uff09**
\n$ lsusb -v
\n \u2192 \u8a73\u7d30\u8868\u793a\u3002VendorID \/ ProductID \u304c\u5206\u304b\u308b\u3002<\/p>\n
## 2. CPU\u30fb\u30e1\u30e2\u30ea\u30fb\u30aa\u30f3\u30dc\u30fc\u30c9\u60c5\u5831
\n* **CPU \/ \u30e1\u30e2\u30ea \/ BIOS \u306a\u3069\u5168\u4f53\u306e\u69cb\u6210**
\n$ sudo lshw -short
\n \u2192 PCI, USB, CPU, \u30e1\u30e2\u30ea\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306a\u3069\u3092\u4e00\u89a7\u8868\u793a\u3002
\n (`lshw` \u304c\u5165\u3063\u3066\u3044\u306a\u3044\u30c7\u30a3\u30b9\u30c8\u30ed\u3082\u3042\u308b)
\n* **CPU\u60c5\u5831**
\n$ lscpu
\n* **\u30e1\u30e2\u30ea\u60c5\u5831**
\n$ sudo dmidecode -t memory<\/p>\n
## 3. \u30b9\u30c8\u30ec\u30fc\u30b8 \/ \u30c7\u30a3\u30b9\u30af I\/O
\n* **\u30d6\u30ed\u30c3\u30af\u30c7\u30d0\u30a4\u30b9\u4e00\u89a7**
\n$ lsblk
\n* **\u30c7\u30a3\u30b9\u30af\u60c5\u5831 (SMART\u5bfe\u5fdc)**
\n$ sudo smartctl -a \/dev\/sda
\n* **SCSI\/SATA \u30c7\u30d0\u30a4\u30b9**
\n$ lsscsi<\/p>\n
## 4. \u30cd\u30c3\u30c8\u30ef\u30fc\u30af \/ \u5165\u51fa\u529b
\n* **\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9**
\n$ ip link show
\n* **\u30c9\u30e9\u30a4\u30d0\u3068\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u60c5\u5831**
\n$ ethtool -i eth0
\n* **\u5165\u529b\u30c7\u30d0\u30a4\u30b9\uff08\u30ad\u30fc\u30dc\u30fc\u30c9\u30fb\u30bf\u30c3\u30c1\u30d1\u30c3\u30c9\u30fb\u30de\u30a6\u30b9\u7b49\uff09**
\n$ xinput list # X11\u306e\u5834\u5408
\n$ libinput list-devices # Wayland\u306e\u5834\u5408<\/p>\n
## 5. \u7279\u6b8a I\/O \u30c7\u30d0\u30a4\u30b9
\n* **\u30b9\u30de\u30fc\u30c8\u30ab\u30fc\u30c9 \/ NFC \/ HID \u30c7\u30d0\u30a4\u30b9**
\n$ lsusb -t
\n \u2192 \u30c4\u30ea\u30fc\u5f62\u5f0f\u3067\u3069\u306e USB HUB \u306b\u7e4b\u304c\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3067\u304d\u308b\u3002
\n* **\u30bb\u30f3\u30b5\u30fc\u985e**
\n$ sensors
\n \uff08`lm-sensors` \u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5fc5\u8981\uff09<\/p>\n
## 6. \u3059\u3079\u3066\u3092\u4e00\u62ec\u3067\u898b\u305f\u3044\u3068\u304d
\n* **\u7dcf\u5408\u60c5\u5831\u30c4\u30fc\u30eb**
\n$ inxi -Fxz
\n \u2192 CPU, GPU, \u30b9\u30c8\u30ec\u30fc\u30b8, \u30cd\u30c3\u30c8\u30ef\u30fc\u30af, USB, PCI \u306a\u3069\u5e83\u304f\u30ab\u30d0\u30fc\u3002
\n \uff08\u8efd\u91cf\u3067\u898b\u3084\u3059\u3044\u3002\u30c7\u30a3\u30b9\u30c8\u30ed\u306b\u3088\u3063\u3066\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5fc5\u8981\uff09<\/p>\n
\u2705 **\u7d50\u8ad6**
\n* `lsusb` \u3068 `lspci` \u306f\u78ba\u304b\u306b I\/O \u5468\u308a\u306e\u57fa\u672c\u4e2d\u306e\u57fa\u672c\u3002
\n* \u305f\u3060\u3057\u300c\u30aa\u30f3\u30dc\u30fc\u30c9\u7cfb\uff08CPU\/\u30e1\u30e2\u30ea\/\u30bb\u30f3\u30b5\u30fc\uff09\u300d\u300c\u30b9\u30c8\u30ec\u30fc\u30b8\u300d\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u300d\u300c\u5165\u529b\u30c7\u30d0\u30a4\u30b9\u300d\u306f\u5225\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3059\u308b\u306e\u304c\u666e\u901a\u3002
\n* **\u4e07\u80fd\u30c4\u30fc\u30eb\u306f `lshw` \/ `inxi`**\u3002
\n\ud83d\udc49 \u3082\u3057\u300cE5250\u306b\u3069\u3093\u306aI\/O\u30c7\u30d0\u30a4\u30b9\u304c\u8f09\u3063\u3066\u308b\u304b\u3092\u4e00\u901a\u308a\u628a\u63e1\u3057\u305f\u3044\u300d\u306a\u3089\u3001
\n\u79c1\u306a\u3089\u307e\u305a
\n$ sudo lshw -short
\n$ inxi -Fxz
\n\u306e2\u3064\u3092\u5b9f\u884c\u3057\u3066\u3001\u8a73\u7d30\u3092\u6df1\u6398\u308a\u3059\u308b\u3068\u304d\u306b `lsusb \/ lspci` \u3092\u4f7f\u3044\u307e\u3059\u3002
\n\u3054\u5e0c\u671b\u306a\u3089\u3001\\*\\*\u300cE5250 \u306e IO \u5468\u308a\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u304a\u3059\u3059\u3081\u30b3\u30de\u30f3\u30c9\u30bb\u30c3\u30c8\u300d\\*\\*\u3092\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u307e\u3068\u3081\u3066\u5dee\u3057\u4e0a\u3052\u307e\u3057\u3087\u3046\u304b\uff1f<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Dell\u306eLatitude\u306eE5250\u3092\u6301\u3063\u3066\u3044\u3066\u3001\u30ab\u30fc\u30c9\u3092\u633f\u3059\u90e8\u5206\u304c\u3042\u308b\u304c\u3001NFC\u5bfe\u5fdc\u3068\u3044\u3046\u3053\u3068\u304b\uff1f (->ChatGPT) Dell Latitude E5250 \u306b\u306f\u3001\u78ba\u304b\u306b\u5074\u9762\u306b\u300c\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8\u300d\u306e\u3088\u3046\u306a\u3082 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1592","post","type-post","status-publish","format-standard","hentry","category-linux-system"],"_links":{"self":[{"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/posts\/1592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/comments?post=1592"}],"version-history":[{"count":8,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/posts\/1592\/revisions"}],"predecessor-version":[{"id":1601,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/posts\/1592\/revisions\/1601"}],"wp:attachment":[{"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/media?parent=1592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/categories?post=1592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shirakawa.weblike.jp\/blog-page\/wp-json\/wp\/v2\/tags?post=1592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}