{"id":1018,"date":"2018-02-14T12:10:20","date_gmt":"2018-02-14T11:10:20","guid":{"rendered":"http:\/\/ndk.sytes.net\/wordpress\/?p=1018"},"modified":"2018-02-14T12:10:20","modified_gmt":"2018-02-14T11:10:20","slug":"usb-drive-not-recognised-error-71","status":"publish","type":"post","link":"https:\/\/ndk.sytes.net\/wordpress\/?p=1018","title":{"rendered":"USB drive not recognised (error -71)"},"content":{"rendered":"<p>\n\tCentOS 7 recently had an error when connecting a USB drive. I guess this came after updating to the latest kernel. The errors in dmesg or \/var\/log\/messages were:\n<\/p>\n<pre>\r\n[ 4159.607574] usb 1-1: new full speed USB device using uhci_hcd and address 4\r\n[ 2079.875502] usb 1-1: device descriptor read\/64, error -71\r\n[ 2080.099379] usb 1-1: device descriptor read\/64, error -71\r\n[ 2080.319263] usb 1-1: new full speed USB device using uhci_hcd and address 5\r\n[ 2080.443858] usb 1-1: device descriptor read\/64, error -71\r\n[ 4161.322029] usb 1-1: device descriptor read\/64, error -71\r\n[ 4161.537896] usb 1-1: new full speed USB device using uhci_hcd and address 6\r\n[ 4161.945615] usb 1-1: device not accepting address 6, error -71\r\n[ 4162.057577] usb 1-1: new full speed USB device using uhci_hcd and address 7\r\n[ 4162.465330] usb 1-1: device not accepting address 7, error -71<\/pre>\n<p>\n\tAfter some googleing i found a fix for that:\n<\/p>\n<pre>\r\n# vim \/etc\/modprobe.d\/options.conf<\/pre>\n<p>\n\tand add following line to it:\n<\/p>\n<pre>\r\noptions usbcore use_both_schemes=y<\/pre>\n<p>\n\tmore information about what this line does can be <a href=\"https:\/\/www.spinics.net\/lists\/usb\/msg02644.html\" target=\"_blank\">found here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CentOS 7 recently had an error when connecting a USB drive. I guess this came after updating to the latest kernel. The errors in dmesg or \/var\/log\/messages were: [ 4159.607574] usb 1-1: new full speed USB device using uhci_hcd and address 4 [ 2079.875502] usb 1-1: device descriptor read\/64, error -71 [ 2080.099379] usb 1-1: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,7],"tags":[],"class_list":["post-1018","post","type-post","status-publish","format-standard","hentry","category-linuxunix","category-servers"],"_links":{"self":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1018","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1018"}],"version-history":[{"count":1,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1018\/revisions"}],"predecessor-version":[{"id":1019,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1018\/revisions\/1019"}],"wp:attachment":[{"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ndk.sytes.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}