hola amigo me pueden recomendar algun kext o drivers para hacer funcionar mis usb, bt, webcam, lector de tarjetas sd/shd, hdmi de mi notebook toshiba a505-7913c:

usb:
Intel(R) ICH9 Family USB Universal Host Controller - 2934
Intel(R) ICH9 Family USB2 Universal Host Controller - 2934

bt:
Bluetooth RFBUS
Bluetooth RFCOMM
Bluetooth RFHID
Bluetooth USB Controller-7 from TOSHIBA

webcam:
usb2.0 uvc webcam

lector de tarjetas:
Ricoh PCIe Memory Stick Host Controller
Ricoh PCIe SD/MMC Host Controller
Ricoh PCIe xD-Picture Card Controller
Intel(R) ICH9M-E/M SATA AHCI Controller

eso de ante mano gracias