{"product_id":"mainboard-of-longer-lk4-lk1-u20-u20-plus-u30","title":"Mainboard of LONGER LK1\/LK4\/U20\/U20 Plus\/U30","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe latest LONGER LK1 \/LK4 or Alfawise U20\/U30 Mainboard, Original 3d Printer Motherboard longer3d motherboard Longer 3D Compatible with LONGER LK1, LK4, Alfawise U20, U20 Plus, U30. (Please note that the power contactor has been upgrade for better one and we will provide the power cable as well) \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis mainboard is an upgraded one to LK1\/LK4\/U20\/U30\/U20 Plus, but it's still fully compatible with the old LONGER LK1\/ LK4 and ALFAWISE U20\/U30\/U20 Plus(OEM by Longer). It has been tested by longer 3D R\u0026amp;D department. We have upgraded the firmware before we send it.And you would reach our Google drive to download the latest firmware: \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\/de\/products\/mainboard-of-longer-lk4-lk1-u20-u20-plus-u30","provider":"LONGER","version":"1.0","type":"link"}