javierandress Posted May 4, 2011 Share Posted May 4, 2011 unable to install snow leopard retail, with some difficulty. + does not recognize my Graphics: ATI Mobility Radeon HD4250 + I do not recognize the wifi: Model Compaq CQ42-223 notebook The weirdest error happened to me was, that upon entering the apple mac start charging me sound a very high-pitched whistle .... as having an error .... and when it finishes loading and goes to desktop put the sound on mute and just. here are my characteristics compaq cq42-223la Procesador AMD Athlon™ II Dual-Core P320 • 2,1 GHz, Bus de sistema hasta 3,2 GT/s funcionando en modo CA/CC, 25 W Memoria DDR3 de 1 GB (1 x 1024 MB) Unidades internas Disco duro SATA de 250 GB a 7200 rpm Unidades ópticas Unidad óptica SATA: DVD±R/RW SuperMulti LightScribe con soporte para doble capa Gráficos Tarjeta de gráficos ATI Mobility Radeon™ HD 4250 Puertos 1 puerto VGA 1 puerto HDMI 1 salida estéreo de audífono 1 entrada para micrófono 3 puertos USB 2.0 1 puerto Ethernet RJ45 Wireless Technologies Intel 802.11 b / g / n Bluetooth wireless networking I need help with kext sound, video, wireless please. Link to comment Share on other sites More sharing options...
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