iPad Full upgrade path from 3.22 to 4.2 beta 3 without UUID
十月 26, 2010, 3:29 下午
Filed under: iPad

Full path upgrade path  for 3.22 to 4.2 beta3 without UUID

* You shall use the upgrade buttom to upgrade the 4.2 beta version

Recover step

Step  4.2 > 3.22


For windows users:

# Open Notepad with administrator privileges and then right click on the icon of notepad and click on “Open as administrator”
# Now that Notepad is open Go to folder C:/WINDOWS/system32/drivers/etc and open the file
# Add the following line at the end of the document and save it: gs.apple.com

Originally Posted: http://thetechjournal.com/electronics/steps-to-downgrade-ipad-4-2-to-3-2-2-or-3-2-1-ios-firmware.xhtml#ixzz13TnLxkwJ

3.22 > 4.2 beta 3