{"id":2093,"date":"2024-03-17T18:26:08","date_gmt":"2024-03-17T18:26:08","guid":{"rendered":"https:\/\/windowsreport.com\/pt\/?p=2093"},"modified":"2025-09-20T11:47:03","modified_gmt":"2025-09-20T08:47:03","slug":"nao-e-possivel-abrir-a-conexao-com-com1-8-correcoes","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/pt\/nao-e-possivel-abrir-a-conexao-com-com1-8-correcoes\/","title":{"rendered":"N\u00e3o \u00e9 poss\u00edvel abrir a conex\u00e3o com Com1: 8 corre\u00e7\u00f5es"},"content":{"rendered":"\n<p>Se voc\u00ea n\u00e3o consegue abrir uma porta serial, voc\u00ea est\u00e1 em boa companhia e neste guia contaremos tudo o que voc\u00ea deve saber.<\/p>\n\n\n\n<p> Uma porta serial pode ser \u00fatil, mas alguns usu\u00e1rios relataram n\u00e3o conseguir <em>abrir mensagens de erro de porta serial<\/em> em seus PCs. Isso pode ser um grande problema e no artigo de hoje mostraremos como corrigir esse erro.<\/p>\n\n\n\n<p> Ao final deste artigo, voc\u00ea dever\u00e1 ter corrigido com \u00eaxito todos os problemas com sua porta serial. Algumas das solu\u00e7\u00f5es podem ser relevantes para portas COM no Windows.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"> Por que a porta serial n\u00e3o est\u00e1 funcionando?<\/h2>\n\n\n\n<p> Aqui est\u00e3o os principais motivos que voc\u00ea deve ter em mente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li> <strong>Configura\u00e7\u00f5es de comunica\u00e7\u00e3o incorretas<\/strong> &#8211; Para que os dispositivos funcionem juntos de forma correta, eles devem ser configurados com as mesmas configura\u00e7\u00f5es de comunica\u00e7\u00e3o.<\/li>\n\n\n\n<li> <strong>Cabo serial errado<\/strong> &#8211; Se voc\u00ea usar o cabo serial incorreto, ent\u00e3o n\u00e3o conseguir\u00e1 conectar.<\/li>\n\n\n\n<li> <strong>Conflitos de software<\/strong> &#8211; Um driver de software pode inutilizar uma porta serial. Este driver pode parar de funcionar se for instalado de forma errada ou for incompat\u00edvel com uma porta serial.<\/li>\n\n\n\n<li> <strong>Fia\u00e7\u00e3o defeituosa<\/strong> &#8211; Isso pode causar problemas quando um sistema de controle est\u00e1 conectado a um dispositivo.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"> Algumas varia\u00e7\u00f5es de problemas de porta serial que os usu\u00e1rios enfrentaram incluem:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li> <strong>N\u00e3o \u00e9 poss\u00edvel abrir o acesso \u00e0 porta serial negado<\/strong> &#8211; Na maioria dos casos, <em>o acesso negado<\/em> ocorre quando outro programa est\u00e1 utilizando a porta.<\/li>\n\n\n\n<li> <strong>Falha ao abrir a porta serial Betaflight<\/strong> &#8211; Embora n\u00e3o seja uma interface USB verdadeira, o controlador de v\u00f4o se comunica com o seu computador atrav\u00e9s de uma conex\u00e3o USB.<\/li>\n\n\n\n<li> <strong>Porta COM n\u00e3o detectada Windows 10<\/strong> &#8211; Seu PC exibir\u00e1 o aviso <em>de que n\u00e3o \u00e9 poss\u00edvel abrir a porta serial<\/em> se a porta COM n\u00e3o for reconhecida.<\/li>\n\n\n\n<li> <strong>N\u00e3o \u00e9 poss\u00edvel abrir a conex\u00e3o com com1<\/strong> &#8211; \u00c0s vezes, esse problema pode surgir se voc\u00ea n\u00e3o tiver os drivers adequados.<\/li>\n\n\n\n<li> <strong>N\u00e3o \u00e9 poss\u00edvel abrir uma conex\u00e3o <strong>com3<\/strong> <\/strong> <strong>Windows 10<\/strong> &#8211; \u00c0s vezes, esse problema pode aparecer se voc\u00ea n\u00e3o tiver os drivers necess\u00e1rios. Assim, para consertar, atualize o driver da porta serial e verifique se isso resolve o seu problema.<\/li>\n\n\n\n<li> <strong>Putty n\u00e3o consegue abrir a porta serial do Windows 10<\/strong> &#8211; \u00c0s vezes, esse problema pode ocorrer devido a determinados servi\u00e7os do Windows. Mas este n\u00e3o \u00e9 um grande problema e voc\u00ea pode corrigi-lo desativando esses servi\u00e7os.<\/li>\n\n\n\n<li> <strong>N\u00e3o \u00e9 poss\u00edvel abrir o acesso \u00e0 porta serial com1 negado<\/strong> &#8211; Esse problema pode aparecer devido a falhas em uma porta serial. Desative por hora a porta serial e verifique se isso ajuda.<\/li>\n\n\n\n<li> <strong>N\u00e3o \u00e9 poss\u00edvel abrir o c\u00f3digo de erro 5, 123, 3 do win da porta COM<\/strong> &#8211; Esses s\u00e3o alguns problemas comuns que podem aparecer com uma porta serial, mas voc\u00ea deve conseguir corrigir a maioria deles com uma de nossas dicas acima.<\/li>\n<\/ul>\n\n\n\n<p> Agora, vamos mostrar como resolver esse erro em seu PC com Windows.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"> Como fa\u00e7o para corrigir a impossibilidade de abrir a porta serial?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1\"> 1. Certifique-se de ter os drivers necess\u00e1rios<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Clique com o bot\u00e3o direito no menu <em>Iniciar<\/em> e selecione <strong>Gerenciador de Dispositivos<\/strong> .<br> <img decoding=\"async\" width=\"278\" height=\"611\" class=\"wp-image-383\" style=\"width: 280px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos.png 278w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-136x300.png 136w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-96x210.png 96w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-55x120.png 55w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-64x140.png 64w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-29x64.png 29w\" sizes=\"(max-width: 278px) 100vw, 278px\" \/><\/li>\n\n\n\n<li> Expanda a categoria Controladores USB &#8211; Barramento serial universal .<br> <img decoding=\"async\" width=\"1148\" height=\"835\" class=\"wp-image-2095\" style=\"width: 650px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal.png 1148w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-300x218.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-1024x745.png 1024w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-768x559.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-687x500.png 687w\" sizes=\"(max-width: 1148px) 100vw, 1148px\" \/><\/li>\n\n\n\n<li> Clique com o bot\u00e3o direito no seu driver e escolha <strong>Atualizar driver<\/strong> .<br> <img decoding=\"async\" width=\"1161\" height=\"834\" class=\"wp-image-2096\" style=\"width: 550px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver.png 1161w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver-300x216.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver-1024x736.png 1024w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver-768x552.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-atualizar-driver-696x500.png 696w\" sizes=\"(max-width: 1161px) 100vw, 1161px\" \/><\/li>\n\n\n\n<li> Por \u00faltimo, clique em <strong>Pesquisar drivers automaticamente<\/strong> .<br> <img decoding=\"async\" width=\"586\" height=\"372\" class=\"wp-image-1040\" style=\"width: 550px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral.png 586w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral-300x190.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral-330x210.png 330w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral-120x76.png 120w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral-140x89.png 140w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/12\/pesquisar-drivers-automatico-geral-64x41.png 64w\" sizes=\"(max-width: 586px) 100vw, 586px\" \/><\/li>\n<\/ol>\n\n\n\n<p>Ent\u00e3o, se voc\u00ea estiver recebendo a mensagem <em>N\u00e3o foi poss\u00edvel abrir a porta serial<\/em> , talvez o problema esteja relacionado aos seus drivers. Assim, para corrigir esse problema, recomendamos atualizar o driver da porta serial.<\/p>\n\n\n\n<p> Para fazer isso, voc\u00ea pode visitar o site do fabricante da placa-m\u00e3e e baixar os drivers mais recentes. Al\u00e9m disso, voc\u00ea sempre pode usar uma ferramenta de terceiros se achar esse processo tedioso ou complexo.<\/p>\n\n\n\n<p> <strong>Outbyte Driver Updater<\/strong> fornecer\u00e1 um relat\u00f3rio detalhado de todos os seus drivers de dispositivos atuais e obsoletos. Al\u00e9m disso, ele atualiza sempre os drivers de dispositivo mais recentes do banco de dados completo.<\/p>\n\n\n\n<p> Outbyte Driver Updater \u00e9 a melhor escolha para atualizar todos os seus drivers de forma autom\u00e1tica , com apenas alguns cliques.<\/p>\n\n\n\n<p> Isso evitar\u00e1 que seu computador baixe e instale a vers\u00e3o errada do driver, o que pode causar mau funcionamento grave e facilitar o processo. <\/p>\n\n\n\n<section class=\"wp-block-reflectormedia-universalis-disposable-cta-block rmudcb\"><img decoding=\"async\" class=\"rmudcb__image\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2023\/06\/Outbyte-CTA-4-210x160.jpg\" alt=\"\" \/> <div class=\"rmudcb__content\"><h3>  Atualizador de driver Outbyte <\/h3> <span> Mantenha todos os drivers atualizados para evitar problemas de incompatibilidade. <\/span> <\/div> <div class=\"rmudcb__button\"><strong> Teste gr\u00e1tis <\/strong> <a href=\"https:\/\/out.reflectormedia.com\/c?o=20565757&amp;m=17686&amp;a=758367&amp;aff_sub1=[current_url]&amp;aff_sub2=Native_CTA\" class=\"btn btn--big btn--rounded btn--icon btn--basket\" target=\"_blank\" rel=\"noopener noreferrer\"> Baixar <\/a> <\/div> <\/section>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2\"> 2. Verifique se a porta n\u00e3o est\u00e1 aberta\/desconecte o cabo<\/h3>\n\n\n\n<p> \u00c0s vezes, a mensagem <em>N\u00e3o \u00e9 poss\u00edvel abrir a porta serial<\/em> pode aparecer se a porta j\u00e1 estiver aberta. Para corrigir esse problema, os usu\u00e1rios sugerem desconectar o cabo do outro dispositivo e tentar conectar mais uma vez. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/04\/disconnect-the-cable.jpg\"><img decoding=\"async\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/04\/disconnect-the-cable.jpg\" alt=\"try to disconnect the cable\" class=\"wp-image-536984\" title=\"desconecte o cabo\" \/><\/a><\/figure>\n<\/div>\n\n\n<p> Esta \u00e9 uma solu\u00e7\u00e3o simples, mas v\u00e1rios usu\u00e1rios relataram que funcionou para eles, ent\u00e3o sinta-se \u00e0 vontade para experiment\u00e1-la.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3\"> 3. Pare o servi\u00e7o Windows Fax and Scan<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Pressione a tecla <kbd>Windows<\/kbd> + atalho de teclado <kbd>R<\/kbd> para abrir a caixa de di\u00e1logo <em>Executar<\/em> .<\/li>\n\n\n\n<li> Digite <strong>services.msc<\/strong> e pressione <kbd>Enter<\/kbd> ou clique em <em>OK<\/em> .<br> <img decoding=\"async\" width=\"396\" height=\"208\" class=\"wp-image-466\" style=\"width: 410px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_.png 396w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_-300x158.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_-330x173.png 330w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_-120x63.png 120w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_-140x74.png 140w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/services.msc_-64x34.png 64w\" sizes=\"(max-width: 396px) 100vw, 396px\" \/><\/li>\n\n\n\n<li> Quando a janela <em>Servi\u00e7os<\/em> abrir, localize o servi\u00e7o <strong>Windows Fax and Scan<\/strong> e clique duas vezes nele para abrir suas propriedades (se este servi\u00e7o n\u00e3o estiver dispon\u00edvel, tente alterar as configura\u00e7\u00f5es do servi\u00e7o <strong>de Fax<\/strong> ).<\/li>\n\n\n\n<li> Defina o <strong>tipo de inicializa\u00e7\u00e3o<\/strong> como <em>Manual<\/em> e clique no bot\u00e3o <strong>Parar<\/strong> para interromper o servi\u00e7o. Agora clique em <em>Aplicar<\/em> e <strong>OK<\/strong> para salvar as altera\u00e7\u00f5es.<br> <img decoding=\"async\" width=\"587\" height=\"393\" class=\"wp-image-2097\" style=\"width: 450px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/propriedades-servicos-manual-parar-ok.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/propriedades-servicos-manual-parar-ok.png 587w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/propriedades-servicos-manual-parar-ok-300x201.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/propriedades-servicos-manual-parar-ok-340x227.png 340w\" sizes=\"(max-width: 587px) 100vw, 587px\" \/><\/li>\n<\/ol>\n\n\n\n<p> V\u00e1rios usu\u00e1rios relataram que, quando <em>n\u00e3o conseguiram abrir uma porta serial<\/em> ao tentar us\u00e1-la, descobriram que o problema era o servi\u00e7o Windows Fax and Scan.<\/p>\n\n\n\n<p>Ent\u00e3o para corrigir esse problema, voc\u00ea precisa interromper o servi\u00e7o Windows Fax and Scan e ver se o problema ainda persiste.<\/p>\n\n\n\n<p> Lembre-se de que esta \u00e9 apenas uma solu\u00e7\u00e3o alternativa, ent\u00e3o talvez voc\u00ea precise repeti-la sempre que quiser usar uma porta serial em seu PC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4\"> 4. Desative a porta serial no Gerenciador de Dispositivos<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Pressione a tecla <kbd>Windows<\/kbd> + <kbd>X<\/kbd> e escolha <strong>Gerenciador de Dispositivos<\/strong> na lista.<br> <img decoding=\"async\" width=\"278\" height=\"611\" class=\"wp-image-383\" style=\"width: 300px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos.png 278w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-136x300.png 136w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-96x210.png 96w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-55x120.png 55w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-64x140.png 64w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/Windows-X-e-selecione-Gerenciador-de-dispositivos-29x64.png 29w\" sizes=\"(max-width: 278px) 100vw, 278px\" \/><\/li>\n\n\n\n<li> Quando <em>o Gerenciador de dispositivos<\/em> abrir, localize a porta serial, clique com o bot\u00e3o direito e escolha <strong>Desabilitar dispositivo<\/strong> no menu.<br> <img decoding=\"async\" width=\"1159\" height=\"835\" class=\"wp-image-2098\" style=\"width: 600px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver.png 1159w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver-300x216.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver-1024x738.png 1024w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver-768x553.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/Barramento-serial-universal-desabilitar-dispositivo-driver-694x500.png 694w\" sizes=\"(max-width: 1159px) 100vw, 1159px\" \/><\/li>\n\n\n\n<li> Quando a caixa de di\u00e1logo de confirma\u00e7\u00e3o aparecer, clique em <strong>Sim<\/strong> .<\/li>\n\n\n\n<li> Aguarde alguns instantes e ent\u00e3o ative a porta serial.<\/li>\n<\/ol>\n\n\n\n<p> Mas se voc\u00ea continuar recebendo uma mensagem <em>de impossibilidade de abrir a porta serial<\/em> em seu PC, o problema pode estar relacionado ao driver da porta serial.<\/p>\n\n\n\n<p> Uma falha tempor\u00e1ria causa isso e resolve o problema; recomendamos desativar a porta serial por hora.<\/p>\n\n\n\n<p> Depois de fazer isso, verifique se o problema foi resolvido. Se esta solu\u00e7\u00e3o funcionar para voc\u00ea, lembre-se que voc\u00ea ter\u00e1 que repeti-la toda vez que quiser usar sua porta serial.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5\"> 5. Tente usar um cabo diferente<\/h3>\n\n\n\n<p> \u00c0s vezes, um erro <em>de impossibilidade de abrir a porta serial<\/em> pode aparecer se o cabo USB n\u00e3o estiver funcionando. Certifique-se de verificar se o cabo est\u00e1 bem conectado. Al\u00e9m disso, verifique se h\u00e1 danos vis\u00edveis. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/04\/different-cable.jpg\"><img decoding=\"async\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/04\/different-cable.jpg\" alt=\"try a different cable\" class=\"wp-image-536991\" title=\"cabo diferente\" \/><\/a><\/figure>\n<\/div>\n\n\n<p> Se o seu cabo parecer em ordem, tente substitu\u00ed-lo e verifique se o problema aparece com um cabo diferente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6\"> 6. Reinicie o dispositivo<\/h3>\n\n\n\n<p> Se a mensagem <em>N\u00e3o foi poss\u00edvel abrir a porta serial<\/em> continuar aparecendo, talvez voc\u00ea possa resolver o problema reiniciando seus dispositivos.<\/p>\n\n\n\n<p> Reinicie o dispositivo ao qual voc\u00ea est\u00e1 tentando se conectar e verifique se isso resolve o problema. Al\u00e9m disso, voc\u00ea pode reiniciar o seu PC e ver se isso resolve o problema.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"7\"> 7. Reinstale o driver da porta serial<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Abra <strong>o Gerenciador de Dispositivos<\/strong> .<\/li>\n\n\n\n<li> Localize sua porta serial, clique com o bot\u00e3o direito e escolha <strong>Uninstall device<\/strong> .<br> <img decoding=\"async\" width=\"424\" height=\"198\" class=\"wp-image-2099\" style=\"width: 400px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo.png 424w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo-300x140.png 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/li>\n\n\n\n<li> Agora clique em <strong>Desinstalar<\/strong> para confirmar.<br> <img decoding=\"async\" width=\"499\" height=\"336\" class=\"wp-image-2100\" style=\"width: 350px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo-geral-.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo-geral-.png 499w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/desinstalar-dispositivo-geral--300x202.png 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/li>\n\n\n\n<li> Assim que o dispositivo for desinstalado, reinicie o seu PC.<\/li>\n<\/ol>\n\n\n\n<p> Como j\u00e1 mencionamos, \u00e0s vezes os problemas com a porta serial podem ser causados \u200b\u200bpelos drivers.<\/p>\n\n\n\n<p> Ap\u00f3s a reinicializa\u00e7\u00e3o do computador, o Windows dever\u00e1 instalar o driver padr\u00e3o e o problema ser\u00e1 resolvido.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"8\"> 8. Certifique-se de que o sistema est\u00e1 atualizado<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Abra o <strong>aplicativo Configura\u00e7\u00f5es<\/strong> e v\u00e1 para a se\u00e7\u00e3o <strong>Atualiza\u00e7\u00e3o e seguran\u00e7a<\/strong> .<br> <img decoding=\"async\" width=\"1366\" height=\"501\" class=\"wp-image-496\" style=\"width: 800px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca.png 1366w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-300x110.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-1024x376.png 1024w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-768x282.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-330x121.png 330w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-120x44.png 120w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-140x51.png 140w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/configuracoes-atualizacoes-e-seguranca-64x23.png 64w\" sizes=\"(max-width: 1366px) 100vw, 1366px\" \/><\/li>\n\n\n\n<li> Agora clique no bot\u00e3o <strong>Verificar atualiza\u00e7\u00f5es<\/strong> no painel direito.<br> <img decoding=\"async\" width=\"827\" height=\"626\" class=\"wp-image-470\" style=\"width: 700px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update.png 827w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-300x227.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-768x581.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-277x210.png 277w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-120x91.png 120w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-140x106.png 140w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-64x48.png 64w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2023\/10\/verificar-se-ha-atualizacoes-windows-update-210x160.png 210w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/li>\n\n\n\n<li> Se houver alguma atualiza\u00e7\u00e3o dispon\u00edvel, ela ser\u00e1 baixada de forma autom\u00e1tica em segundo plano e instalada assim que voc\u00ea reiniciar o PC.<\/li>\n<\/ol>\n\n\n\n<p> \u00c0s vezes, uma mensagem <em>de impossibilidade de abrir a porta serial<\/em> pode aparecer se o seu sistema n\u00e3o estiver desatualizado.<\/p>\n\n\n\n<p> Um sistema desatualizado pode levar a v\u00e1rios problemas de compatibilidade, e a melhor maneira de evitar esses problemas \u00e9 atualizar o sistema.<\/p>\n\n\n\n<p> Esse processo \u00e9 bem simples no Windows 10 e, na maioria das vezes, o Windows instala as atualiza\u00e7\u00f5es por conta pr\u00f3pria. Depois que seu sistema for atualizado, verifique se o problema ainda persiste. <\/p>\n\n\n<section id=\"related-articles-block_90e5bf954ca1e108726da489f77f705e\" class=\"related-articles\">\n\t<strong class=\"related-articles__title\">Read more about this topic<\/strong>\n\t<div class=\"related-articles__wrapper\">\n\t\t<ul>\n\t\t\t<li><a href=\"https:\/\/windowsreport.com\/pt\/nao-e-possivel-alterar-a-prioridade-no-gerenciador-de-tarefas-no-windows-10-11\/\" rel=\"noopener noreferrer\" target=\"_blank\">N\u00e3o \u00e9 poss\u00edvel\u00a0alterar a\u00a0prioridade\u00a0no Gerenciador de Tarefas no Windows 10\/11<\/a><\/li><li><a href=\"https:\/\/windowsreport.com\/pt\/vpn-desconectando-wifi-5-solucoes\/\" rel=\"noopener noreferrer\" target=\"_blank\">VPN desconectando WiFi: 5 solu\u00e7\u00f5es<\/a><\/li>\t\t<\/ul>\n\t<\/div>\n<\/section>\n\n\n<h3 class=\"wp-block-heading\"> Como habilitar a porta COM no Windows 10?<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li> Clique na tecla <kbd>Windows<\/kbd> , digite <em>regedit<\/em> e selecione o aplicativo <strong>Editor do Registro<\/strong> .<br> <img decoding=\"async\" width=\"1172\" height=\"1009\" class=\"wp-image-2101\" style=\"width: 550px\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11.png\" alt=\"\" srcset=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11.png 1172w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11-300x258.png 300w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11-1024x882.png 1024w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11-768x661.png 768w, https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2024\/03\/editor-de-registro-win-11-581x500.png 581w\" sizes=\"(max-width: 1172px) 100vw, 1172px\" \/><\/li>\n\n\n\n<li> Navegue at\u00e9 a parte abaixo:<br> <code><strong>ComputerHKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTOR<\/strong><\/code><\/li>\n\n\n\n<li> No painel direito, clique duas vezes em <strong>Iniciar<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/09\/Start.png\"><img decoding=\"async\" class=\"wp-image-1013215\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/09\/Start.png\" alt=\"n\u00e3o consigo abrir a porta serial\"><\/a><\/li>\n\n\n\n<li> Altere os <em>dados do valor<\/em> para 4 e clique em <strong>OK<\/strong> .<br> <a href=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/09\/Value.png\"><img decoding=\"async\" class=\"wp-image-1013212\" src=\"https:\/\/windowsreport.com\/wp-content\/uploads\/2020\/09\/Value.png\" alt=\"n\u00e3o consigo abrir a porta serial\"><\/a><\/li>\n<\/ol>\n\n\n\n<p> Receber a mensagem <em>N\u00e3o \u00e9 poss\u00edvel abrir a porta serial<\/em> pode ser um problema para muitos usu\u00e1rios que usam a porta serial com frequ\u00eancia, mas voc\u00ea deve conseguir corrigir esse problema usando uma de nossas solu\u00e7\u00f5es.<\/p>\n\n\n\n<p> Lembre-se de que n\u00e3o fizemos essas solu\u00e7\u00f5es em nenhuma ordem espec\u00edfica, portanto voc\u00ea deve tentar o que parecer mais adequado para sua situa\u00e7\u00e3o.<\/p>\n\n\n\n<p> Deixe-nos saber qual funcionou para voc\u00ea na \u00e1rea de coment\u00e1rios abaixo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea n\u00e3o consegue abrir uma porta serial, voc\u00ea est\u00e1 em boa companhia e neste guia contaremos tudo o que voc\u00ea deve saber. Uma porta serial pode ser \u00fatil, mas alguns usu\u00e1rios relataram n\u00e3o conseguir abrir mensagens de erro de porta serial em seus PCs. Isso pode ser um grande problema e no artigo de [&hellip;]<\/p>\n","protected":false},"author":2284,"featured_media":2094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_enabled_clarity":"","footnotes":""},"categories":[55],"tags":[217],"work":[],"class_list":["post-2093","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais","tag-portas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>N\u00e3o \u00e9 poss\u00edvel abrir a conex\u00e3o com Com1: 8 corre\u00e7\u00f5es - WindowsReport<\/title>\n<meta name=\"description\" content=\"Se voc\u00ea estiver recebendo a mensagem &quot;N\u00e3o \u00e9 poss\u00edvel abrir a porta serial&quot; , mas h\u00e1 algumas formas de corrigir esse problema.\" \/>\n<meta name=\"robots\" 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