{"id":3968,"date":"2013-02-04T09:00:55","date_gmt":"2013-02-04T14:00:55","guid":{"rendered":"https:\/\/www.cavsi.com\/blog\/?p=1551"},"modified":"2013-02-04T09:00:55","modified_gmt":"2013-02-04T14:00:55","slug":"que-es-firmware","status":"publish","type":"post","link":"https:\/\/www.cavsi.com\/espanol\/blog\/que-es-firmware\/","title":{"rendered":"\u00bfQu\u00e9 es Firmware?"},"content":{"rendered":"<p><strong>Firmware<\/strong> es una combinaci\u00f3n de software y hardware. Firmware se refiere al chip de memoria de s\u00f3lo lectura (ROM) que almacenan las instrucciones permanentes de dispositivos inform\u00e1ticos de uso regular como calculadoras, c\u00e1maras digitales, tel\u00e9fonos m\u00f3viles y tarjetas de memoria.<\/p>\n<p>El ejemplo m\u00e1s popular de Firmware es el BIOS (Basic Input Output System) de un computador. El chip de la BIOS es una placa base localizada en la dentro de la PC. La cual contiene instrucciones de como inicializar el hardware, el BIOS verifica que los componentes del computador est\u00e1n funcionando correctamente antes de poder ejecutar el sistema operativo.<\/p>\n<p>En el pasado, los chips de firmware no pod\u00eda ser reescrito. Cuando la BIOS se volv\u00eda obsoleta, la \u00fanica opci\u00f3n era comprar una nueva placa madre. En la actualidad el firmware permite ser actualizado a una nueva versi\u00f3n.<\/p>\n<p>El firmware est\u00e1 instalado en una memoria no vol\u00e1til tales como ROM, PROM o EPROM. Algunos dispositivos como las c\u00e1maras de fotos o calculadoras tienen un firmware permanentemente no se puede ser cambiado.<\/p>\n<p>Otros proveedores de dispositivos permiten actualizar el firmware sus equipos. Por ejemplo Apple env\u00eda una orden de actualizaci\u00f3n autom\u00e1tica del firmware de sus dispositivos m\u00f3viles como iphone, ipod o ipad.<\/p>\n<p>Dell permite actualizar la BIOS de las computadoras, descargando, desde su p\u00e1gina web, la \u00faltima versi\u00f3n para el modelo de un equipo.<\/p>\n<p>Las razones m\u00e1s frecuentes para la actualizaci\u00f3n de firmware incluyen la correcci\u00f3n de errores (bugs) o la adici\u00f3n de nuevas caracter\u00edsticas del dispositivo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Firmware es una combinaci\u00f3n de software y hardware. Firmware se refiere al chip de memoria de s\u00f3lo lectura (ROM) que almacenan las instrucciones permanentes de dispositivos inform\u00e1ticos de uso regular como calculadoras, c\u00e1maras digitales, tel\u00e9fonos m\u00f3viles y tarjetas de memoria.<\/p>\n<p>El ejemplo m\u00e1s popular de Firmware es el BIOS (Basic Input Output System) de un computador.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[81],"tags":[186],"class_list":["post-3968","post","type-post","status-publish","format-standard","hentry","category-software","tag-conceptos-software"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es Firmware? - CAVSI<\/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:\/\/www.cavsi.com\/espanol\/blog\/que-es-firmware\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es Firmware? - CAVSI\" \/>\n<meta property=\"og:description\" content=\"Firmware es una combinaci\u00f3n de software y hardware. Firmware se refiere al chip de memoria de s\u00f3lo lectura (ROM) que almacenan las instrucciones permanentes de dispositivos inform\u00e1ticos de uso regular como calculadoras, c\u00e1maras digitales, tel\u00e9fonos m\u00f3viles y tarjetas de memoria. 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