{"id":11698,"date":"2025-09-05T09:43:26","date_gmt":"2025-09-05T00:43:26","guid":{"rendered":"https:\/\/sentech.co.jp\/faq\/faq-7926"},"modified":"2025-09-27T18:16:39","modified_gmt":"2025-09-27T09:16:39","slug":"faq-7926","status":"publish","type":"faq","link":"https:\/\/sentech.co.jp\/en\/faq\/faq-7926","title":{"rendered":"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:<br>\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d"},"content":{"rendered":"\n<p>Since Sentech SDK (.NET) was built on .NET Framework 2.0, using it with .NET Framework 4.0 or later requires replacing the automatically generated app.config file.<\/p>\n\n<p>Replace it with the .NET Framework 4.0-compatible app.config file included in the Sentech SDK .NET SDK sample code.<\/p>\n","protected":false},"featured_media":0,"template":"","faq_cate":[250,252,247,253],"class_list":["post-11698","faq","type-faq","status-publish","hentry","faq_cate-gige-vision","faq_cate-gige-vision-sentech-sdk","faq_cate-usb3-vision","faq_cate-usb3-vision-sentech-sdk"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d | 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-7926\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d | FAQ | OMRON SENTECH CO., LTD.\" \/>\n<meta property=\"og:description\" content=\"Since Sentech SDK (.NET) was built on .NET Framework 2.0, using it with .NET Framework 4.0 or later requires replacing the automatically generated app.config file. Replace it with the .NET Framework 4.0-compatible app.config file included in the Sentech SDK .NET SDK sample code.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926\" \/>\n<meta property=\"og:site_name\" content=\"OMRON SENTECH CO., LTD.\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-27T09:16:39+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\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926\",\"url\":\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926\",\"name\":\"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error: \u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d | \u3088\u304f\u3042\u308b\u3054\u8cea\u554f | OMRON SENTECH CO., LTD.\",\"isPartOf\":{\"@id\":\"https:\/\/sentech.co.jp\/en#website\"},\"datePublished\":\"2025-09-05T00:43:26+00:00\",\"dateModified\":\"2025-09-27T09:16:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/sentech.co.jp\/en\/faq\/faq-7926#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u30db\u30fc\u30e0\",\"item\":\"https:\/\/sentech.co.jp\/en\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3088\u304f\u3042\u308b\u8cea\u554f\",\"item\":\"https:\/\/sentech.co.jp\/en\/faq\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/sentech.co.jp\/en#website\",\"url\":\"https:\/\/sentech.co.jp\/en\",\"name\":\"\u30aa\u30e0\u30ed\u30f3\u30bb\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/sentech.co.jp\/en#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/sentech.co.jp\/en?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/sentech.co.jp\/en#organization\",\"name\":\"\u30aa\u30e0\u30ed\u30f3\u30bb\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e\",\"url\":\"https:\/\/sentech.co.jp\/en\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/sentech.co.jp\/en#\/schema\/logo\/image\/\",\"url\":\"https:\/\/sentech.co.jp\/wp-content\/uploads\/2025\/09\/ogp.png\",\"contentUrl\":\"https:\/\/sentech.co.jp\/wp-content\/uploads\/2025\/09\/ogp.png\",\"width\":1200,\"height\":630,\"caption\":\"\u30aa\u30e0\u30ed\u30f3\u30bb\u30f3\u30c6\u30c3\u30af\u682a\u5f0f\u4f1a\u793e\"},\"image\":{\"@id\":\"https:\/\/sentech.co.jp\/en#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d | FAQ | OMRON SENTECH CO., LTD.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sentech.co.jp\/en\/faq\/faq-7926","og_locale":"en_US","og_type":"article","og_title":"When building or running a program using SentechSDK (.NET) with .NET Framework 4.0 or later, I get the error:\u201cThe mixed mode assembly was built against version \u2018v2.0.50727\u2019 of the runtime and cannot be loaded in the 4.0 runtime without additional configuration information.\u201d | FAQ | OMRON SENTECH CO., LTD.","og_description":"Since Sentech SDK (.NET) was built on .NET Framework 2.0, using it with .NET Framework 4.0 or later requires replacing the automatically generated app.config file. 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