{"id":11482,"date":"2025-09-16T10:13:17","date_gmt":"2025-09-16T01:13:17","guid":{"rendered":"https:\/\/sentech.co.jp\/faq\/faq-9318"},"modified":"2025-09-23T21:19:24","modified_gmt":"2025-09-23T12:19:24","slug":"faq-9318","status":"publish","type":"faq","link":"https:\/\/sentech.co.jp\/en\/faq\/faq-9318","title":{"rendered":"The USB camera is not displayed in StViewer."},"content":{"rendered":"\n<p>StViewer supports only USB3 Vision cameras and cannot be used with other USB cameras such as USB2.0.<br\/>Even with USB3 Vision cameras, the camera may not be recognized if the USB 3.0 host controller driver is not installed on the PC or if the camera is not receiving sufficient power.<br\/>Check in Device Manager and on the manufacturer\u2019s website that the USB 3.0 host controller driver is properly installed and updated to the latest version.<\/p>\n\n<p>Some USB3 Vision cameras, external power input through the 6-pin connector is recommended.<\/p>\n","protected":false},"featured_media":0,"template":"","faq_cate":[247,248],"class_list":["post-11482","faq","type-faq","status-publish","hentry","faq_cate-usb3-vision","faq_cate-usb3-vision-environment-devices"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The USB camera is not displayed in StViewer. | FAQ | OMRON SENTECH CO., LTD.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sentech.co.jp\/en\/faq\/faq-9318\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The USB camera is not displayed in StViewer. | FAQ | OMRON SENTECH CO., LTD.\" \/>\n<meta property=\"og:description\" content=\"StViewer supports only USB3 Vision cameras and cannot be used with other USB cameras such as USB2.0.Even with USB3 Vision cameras, the camera may not be recognized if the USB 3.0 host controller driver is not installed on the PC or if the camera is not receiving sufficient power.Check in Device Manager and on the [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sentech.co.jp\/en\/faq\/faq-9318\" \/>\n<meta property=\"og:site_name\" content=\"OMRON SENTECH CO., LTD.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-23T12:19:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/sentech.co.jp\/wp-content\/uploads\/2025\/09\/ogp.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" 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