{"id":533,"date":"2026-02-14T08:32:36","date_gmt":"2026-02-14T11:32:36","guid":{"rendered":"https:\/\/belavista.net.br\/?p=533"},"modified":"2026-02-14T08:32:36","modified_gmt":"2026-02-14T11:32:36","slug":"problemas-frequentes-com-drivers-legados-de-chips-usb","status":"publish","type":"post","link":"https:\/\/belavista.net.br\/?p=533","title":{"rendered":"Problemas frequentes com drivers legados de chips USB"},"content":{"rendered":"\n<p>Vis\u00e3o geral<\/p>\n\n\n\n<p>Resumindo: muitos chips adaptadores USB falsificados da Prolific foram criados e inundaram o mercado. A Prolific decidiu revidar descontinuando seu produto mais popular e lan\u00e7ando um novo driver para esses dispositivos que simplesmente n\u00e3o funciona. Como o Windows tenta sempre atualizar para a vers\u00e3o mais recente de qualquer driver, os usu\u00e1rios recebem o novo driver instalado regularmente, que \u00e9 intencionalmente defeituoso.<\/p>\n\n\n\n<p>Isso se manifesta como uma porta serial n\u00e3o funcional vis\u00edvel no Gerenciador de Dispositivos, com uma mensagem da Prolific indicando que eles desativaram seu dispositivo com sucesso:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chirpmyradio.com\/attachments\/download\/11617\/prolific_warning.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.minitool.com\/images\/uploads\/2022\/03\/pl2303-driver-windows-11-thumbnail.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Note que todas as outras portas t\u00eam nomes (como COM1, COM6, etc.), mas os dispositivos Prolific n\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solu\u00e7\u00e3o alternativa<\/h2>\n\n\n\n<p>Instalar a vers\u00e3o antiga do driver, anterior \u00e0 crise da Prolific, ainda funciona, pelo menos at\u00e9 o Windows 11. \u00c9 uma batalha constante com o Windows, que tenta atualizar o driver regularmente, mas pelo menos ainda \u00e9 poss\u00edvel continuar usando esses dispositivos.&nbsp;<strong>Voc\u00ea pode obter o driver antigo (3.2.0.0 de 2007) e algumas instru\u00e7\u00f5es em&nbsp;<a href=\"https:\/\/www.miklor.com\/COM\/UV_Drivers.php#install\">miklor.com<\/a><\/strong>&nbsp;. Se voc\u00ea realmente possui um dispositivo falsificado (o que provavelmente acontece com quase todos que chegam aqui), esta \u00e9 sua \u00fanica op\u00e7\u00e3o com o hardware atual.<\/p>\n\n\n\n<p>Se voc\u00ea possui um dispositivo Prolific original que foi abandonado, talvez queira experimentar a ferramenta\u00a0<br><a href=\"https:\/\/github.com\/johnstevenson\/pl2303-legacy\">pl2303-legacy<\/a>\u00a0, que pode ajudar a instalar e manter a vers\u00e3o mais recente do driver compat\u00edvel com o seu dispositivo.<br><\/p>\n\n\n\n<p>A solu\u00e7\u00e3o definitiva \u00e9 comprar cabos novos. \u00c9 altamente recomend\u00e1vel evitar dispositivos da Prolific, especialmente porque isso pode acontecer novamente e a Prolific pode decidir repetir a a\u00e7\u00e3o no futuro. Em todos os casos, a melhor op\u00e7\u00e3o \u00e9 escolher um dispositivo genu\u00edno baseado em FTDI.\u00a0<br><a href=\"https:\/\/bluemax49ers.com\/\">A BlueMax49ers,<\/a>\u00a0apoiadora do projeto como CHIRP , vende cabos genu\u00ednos baseados em FTDI para praticamente qualquer r\u00e1dio do mercado e seria um bom ponto de partida.<br><br>No caso de impressoras n\u00e3o fiscais, a unica alternativa seria usar o driver antigo compativel, haja visto que o chip e interno na impressora.<br><br>Tanto a Microsoft quanto a Prolific contribu\u00edram para a desativa\u00e7\u00e3o retroativa do seu dispositivo, mesmo que voc\u00ea n\u00e3o tenha feito nada de errado. Voc\u00ea pode considerar enviar um feedback sobre a situa\u00e7\u00e3o e\/ou usar seu poder de compra no futuro.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vis\u00e3o geral Resumindo: muitos chips adaptadores USB falsificados da Prolific foram criados e inundaram o mercado. A Prolific decidiu revidar descontinuando seu produto mais popular e lan\u00e7ando um novo driver para esses dispositivos que simplesmente n\u00e3o funciona. Como o Windows tenta sempre atualizar para a vers\u00e3o mais recente de qualquer driver, os usu\u00e1rios recebem o [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-533","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Problemas frequentes com drivers legados de chips USB - Bela Vista NET<\/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:\/\/belavista.net.br\/?p=533\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Problemas frequentes com drivers legados de chips USB - Bela Vista NET\" \/>\n<meta property=\"og:description\" content=\"Vis\u00e3o geral Resumindo: muitos chips adaptadores USB falsificados da Prolific foram criados e inundaram o mercado. A Prolific decidiu revidar descontinuando seu produto mais popular e lan\u00e7ando um novo driver para esses dispositivos que simplesmente n\u00e3o funciona. Como o Windows tenta sempre atualizar para a vers\u00e3o mais recente de qualquer driver, os usu\u00e1rios recebem o [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/belavista.net.br\/?p=533\" \/>\n<meta property=\"og:site_name\" content=\"Bela Vista NET\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-14T11:32:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chirpmyradio.com\/attachments\/download\/11617\/prolific_warning.png\" \/>\n<meta name=\"author\" content=\"M\u00e1rcio Alc\u00e2ntara\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"M\u00e1rcio Alc\u00e2ntara\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/belavista.net.br\\\/?p=533#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/belavista.net.br\\\/?p=533\"},\"author\":{\"name\":\"M\u00e1rcio Alc\u00e2ntara\",\"@id\":\"https:\\\/\\\/belavista.net.br\\\/#\\\/schema\\\/person\\\/ffafd9c528cac7c249b89c41cdb674e3\"},\"headline\":\"Problemas frequentes com drivers legados de chips USB\",\"datePublished\":\"2026-02-14T11:32:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/belavista.net.br\\\/?p=533\"},\"wordCount\":392,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/belavista.net.br\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/belavista.net.br\\\/?p=533#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/chirpmyradio.com\\\/attachments\\\/download\\\/11617\\\/prolific_warning.png\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/belavista.net.br\\\/?p=533#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/belavista.net.br\\\/?p=533\",\"url\":\"https:\\\/\\\/belavista.net.br\\\/?p=533\",\"name\":\"Problemas frequentes com drivers legados de chips USB - 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