upgrade 4.1.B.0.431 to 4.1.B.0.587

[goldy]

cannot upgrade my ray 4.1.B.0.431 to  4.1.B.0.587 using PC-companion.

It dowanload the software prepare the system but exit before upgrading (step 1 and  2 only but not the step 3 and 4 ) and get back to the main menu screen.

is anyone know how to resolve this issue.

Thanks

Goldy

[Bionder]

did you flash any kernel?

[goldy]

No. Never

[Nabeel · Accepted solution]

Use this

SUS ( Sony Update Service)  ... download and install it on pc and follow the on-screen instructions http://www-support-downloads.sonymobile.com/Software%20Downloads/Update_Service_Setup-2.11.12.5.exe

                  or

http://www.sonymobile.com/global-en/tools/update-service/

Both the links are same

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[goldy]

It works thanks nabeel