Improved techniques to update software in electronic devices that are already in use are disclosed. In one embodiment, software can be updated in a secure and controlled manner using cryptography. The authenticity of the updated software as well as its appropriateness for the particular electronic device can be confirmed prior to update. The software can also be updated on a per module basis. In one embodiment, a server hosts software updates for various electronic devices, and supplies the appropriate software update to the electronic devices via a data network.
申请公布号
WO2007014314(A2)
申请公布日期
2007.02.01
申请号
WO2006US29355
申请日期
2006.07.26
申请人
APPLE COMPUTER, INC.;WYSOCKI, CHRISTOPHER R.;WARD, ALAN