{"id":289,"date":"2026-02-10T00:42:00","date_gmt":"2026-02-09T15:42:00","guid":{"rendered":"https:\/\/www.shinjo.info\/?p=289"},"modified":"2026-03-12T10:55:40","modified_gmt":"2026-03-12T01:55:40","slug":"289","status":"publish","type":"post","link":"https:\/\/www.shinjo.info\/?p=289","title":{"rendered":"RaspberryPI5\u306eUSB\u30d6\u30fc\u30c8\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>\u5f8c\u9762\u30d1\u30cd\u30eb\u306b\u8a2d\u7f6e\u3057\u305fUSB\u30dd\u30fc\u30c8\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8d77\u52d5\u3092\u3057\u305f\u3044<br>\u3067\u3082\u4e0b\u8a18\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3002<\/p>\n\n\n\n<p>\uff15V15A\u306e\u96fb\u6e90\u3092\u4f7f\u7528\u3057\u3066\u3066\u3082<br>Raspi5\u304b\u3089\u306f\uff15V3A\u4ee5\u4e0b\u306e\u96fb\u6e90\u306b\u3057\u304b\u3064\u306a\u3063\u304c\u3066\u306a\u3044\u3088\uff01<br>\u3068\u53f1\u3089\u308c\u305f\u3001\u5b9f\u6a5f\u306b\u306f5V15A\u306eDCDC\u306e\u30b3\u30f3\u30d0\u30fc\u30bf\u642d\u8f09<br>\u3057\u304b\u3057RASPI5\u304b\u3089\u306fPD\u306b\u8981\u6c42\u3092\u51fa\u3057\u305f\u304c\u8fd4\u4fe1\u304c\u306a\u3044\u306e\u3067<br>5V3A\u306e\u5224\u5b9a<br><br>\u3053\u3053\u3067\u6b21\u306e\u64cd\u4f5c\u3092\u8981\u6c42\u3055\u308c\u308b<br>\u300c\u30d1\u30ef\u30fc\u30dc\u30bf\u30f3\u3092\u62bc\u305b\u3068\uff01\u300d<br>\u3053\u308c\u3092\u907f\u3051\u308b\u305f\u3081\u306bconfig.txt\u306b<br><br>sudo nano \/boot\/firmware\/config.txt<br>\u3067<br>usb_max_current_enable=1<br><br>\u306e\u6307\u793a\u3092\u8ffd\u52a0\u3057\u308d\u3063\u3066\uff01<br>\u8ffd\u52a0\u3057\u3066\u7121\u4e8b\u30de\u30a4\u30af\u30edSD\u4ea4\u63db\u3067\u5225\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u8d77\u52d5<\/p>\n\n\n\n<p>Trying next boot mode Trying partition: 1 type: 32 lba: 16384 \u2018mkfs.fat\u2019 \u2018 bootfs \u2018 clusters 261115 (4) Read config.txt bytes 1265 hnd 0x277 usb_max_current_enable default 0 max-current 3000 Read bcm2712-rpi-5-b.dtb bytes 78765 hnd 0x125USB boot requires high current (5 volt 5 amp) power supply. To disable this check set usb_max_current_enable=1 in config.txt or press the power button to temporarily enable usb_max_current_enable and continue booting. See <a href=\"https:\/\/rptl.io\/rpi5-power-supply-info?fbclid=IwZXh0bgNhZW0CMTAAYnJpZBExOFR4dGNKc09qbEdPajFXcXNydGMGYXBwX2lkEDIyMjAzOTE3ODgyMDA4OTIAAR7ApDjZc2ZoW2_43Z7D2jNdrTvptO4BT5M6uLe4DTjeUiaX3dyKmHYS5puquA_aem_jVDQICDWanVHClWZmybMvg\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/rptl.io\/rpi5-power-supply-info<\/a> for more information<br><br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-1024x768.jpeg\" alt=\"\" class=\"wp-image-290\" srcset=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-1024x768.jpeg 1024w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-300x225.jpeg 300w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-768x576.jpeg 768w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-1536x1152.jpeg 1536w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7055-2048x1536.jpeg 2048w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-1024x768.jpeg\" alt=\"\" class=\"wp-image-291\" srcset=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-1024x768.jpeg 1024w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-300x225.jpeg 300w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-768x576.jpeg 768w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-1536x1152.jpeg 1536w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/IMG_7051-1-2048x1536.jpeg 2048w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"715\" src=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-1024x715.jpg\" alt=\"\" class=\"wp-image-292\" srcset=\"https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-1024x715.jpg 1024w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-300x209.jpg 300w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-768x536.jpg 768w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-1536x1072.jpg 1536w, https:\/\/www.shinjo.info\/wp-content\/uploads\/2026\/02\/front2-2048x1430.jpg 2048w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5f8c\u9762\u30d1\u30cd\u30eb\u306b\u8a2d\u7f6e\u3057\u305fUSB\u30dd\u30fc\u30c8\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8d77\u52d5\u3092\u3057\u305f\u3044\u3067\u3082\u4e0b\u8a18\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3002 \uff15V15A\u306e\u96fb\u6e90\u3092\u4f7f\u7528\u3057\u3066\u3066\u3082Raspi5\u304b\u3089\u306f\uff15V3A\u4ee5\u4e0b\u306e\u96fb\u6e90\u306b\u3057\u304b\u3064\u306a\u3063\u304c\u3066\u306a\u3044\u3088\uff01\u3068\u53f1\u3089\u308c\u305f\u3001\u5b9f\u6a5f\u306b\u306f5V15A\u306eDCDC\u306e\u30b3 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.shinjo.info\/?p=289\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;RaspberryPI5\u306eUSB\u30d6\u30fc\u30c8\u306b\u3064\u3044\u3066&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-289","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/posts\/289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=289"}],"version-history":[{"count":6,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/posts\/289\/revisions"}],"predecessor-version":[{"id":300,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=\/wp\/v2\/posts\/289\/revisions\/300"}],"wp:attachment":[{"href":"https:\/\/www.shinjo.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shinjo.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}