Download Update Tool
Download the Update Tool Based on Different Versions
X86 Operating System (32 bit)
Windows Phone support tools
Chevronwp7.updater
X64 Operating System (64 bit)
Windows Phone support tools
Chevronwp7.updater
Install Windows Phone support tools first. This is a tool from Microsoft.
Run chevronwp7.updater
Connect Windows Phone to PC
Run chevronwp7.updater
Select the language. Because Chinese characters are not supported at the moment, I chose American English.
Download update. Windows Phone restarts automatically.
In less than 10 minutes, the update is successful and Windows Phone restarts automatically.
Updated
You can check the updated version in Zune.
The specific version number is as follows:
Pre-nodo (7008)
Nodo (7355)
Nodo update 1 (7389)
Nodo Update 2 (7390)
Reference http://blog.walshie.me/2011/04/04/so-who-wants-windows-phone-updates-like-right-now/