{"product_id":"mainboard-of-longer-lk4-lk1-u20-u20-plus-u30","title":"LONGER LK1\/LK4\/U20\/U20 Plus\/U30 主板","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e最新款 LONGER LK1\/LK4 或 Alfawise U20\/U30 主板，原装 3D 打印机主板，兼容 LONGER LK1、LK4、Alfawise U20、U20 Plus、U30。（请注意，电源接触器已升级为更优质的型号，我们将同时提供电源线。） \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e这款主板是 LK1\/LK4\/U20\/U30\/U20 Plus 的升级版，但仍完全兼容旧款 LONGER LK1\/LK4 和 ALFAWISE U20\/U30\/U20 Plus（Longer 代工）。它已经过 Longer 3D 研发部门的测试。我们在发货前已升级了固件。您可以通过我们的 Google 云端硬盘下载最新固件： \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eLK1\/U20: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/12DCQq-DBpGd2ScBK-RBBRjaP2_i48asK\/view?usp=sharing\"\u003ehttps:\/\/drive.google.com\/file\/d\/12DCQq-DBpGd2ScBK-RBBRjaP2_i48asK\/view?usp=sharing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eLK4\/U30: \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1FDppcRA01wQiUIhP6LDPXbvS4X_Ty1BW\/view?usp=sharing\"\u003ehttps:\/\/drive.google.com\/file\/d\/1FDppcRA01wQiUIhP6LDPXbvS4X_Ty1BW\/view?usp=sharing\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eU20 Plus： \u003ca href=\"https:\/\/drive.google.com\/file\/d\/1tsxiwbM0-OlyHtoZVQX08F2nd5-OZeFH\/view?usp=sharing\"\u003ehttps:\/\/drive.google.com\/file\/d\/1tsxiwbM0-OlyHtoZVQX08F2nd5-OZeFH\/view?usp=sharing\u003c\/a\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"Longer","offers":[{"title":"LK1\/U20","offer_id":53261434093931,"sku":"15200016","price":41.99,"currency_code":"USD","in_stock":true},{"title":"LK4\/U30","offer_id":53261434126699,"sku":"15200007","price":41.99,"currency_code":"USD","in_stock":true},{"title":"U20 Plus","offer_id":53261434159467,"sku":null,"price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/2808\/3819\/files\/mainboard-of-longer-lk1lk4u20u20-plusu30-510822.jpg?v=1779290909","url":"https:\/\/www.longer.net\/zh\/products\/mainboard-of-longer-lk4-lk1-u20-u20-plus-u30","provider":"LONGER","version":"1.0","type":"link"}