Mac users interested in Ipsw patch tool generally download:
A useful tool for downloading Apple firmware
openIPSW is a front-end for retrieving official Apple iDevice Software (IPSW) files. To download an IPSW file, simply choose both the device and version from their selection menus.
Get openIPSW and give it a try to see just how useful it can actually be for you!
iDecrypt is a GUI front-end for VFDecrypt for Microsoft Windows/Mac OS X. It's used to decrypt .DMG files, namely the rootfs of an IPSW file. The new iDecrypt is New Better, Newer and faster UI, using less processing, giving better performance. The application was created by bennyyboi
ipswDownloader is a simple app for downloading firmware (ipsw) for Apple iPhone / iPad / iPod Touch / AppleTV. Features: - Multiple-Download support; - Pause/Resume Download; - Apple info; - Displaying Baseband version; - Displaying Jailbreak -...
This is basically a GUI wrap over of VFdecrypt. With this application you will be able to decrypt the root DMG of the firmware ipsw of your choice. Everything is very simple and does what it says. The application is easy to use because of the drag and drop feature.