Update the latest version of the operating system 4.3 jelly bean for sony xperia M has been available since March 2014, basically, if you are using sony xperia, then there will be a notice udate latest OS version. Smartphone will automatically prompt you to update using WiFi network.
To update to the latest version of the phone can be done easily. That is by following simple steps in the notification menu, then mobile phone will be perform an update, the update file download about 200 MB.

But if you want to try a different experience in updating the phone sony xperia M you. You can try to do an update with via a computer or laptop. How do it?
Follow simple and easy ways. To know your smartphone update or not the The first thing you should do is please visit the page software update sony xperia M Here Please read the official Informations from Sony via the link Before. Sony team will provide deep information about the latest version of the OS . Then you can download PC Companion application Here.

 How to update Sony Xperia M Jelly Bean 4.3 with computer?

sony xperia updateEnsure that your Computer System requirements are eligible.

System requirements

Internet broadband connection
Intel® Pentium® 4, 3.6 GHz or equivalent AMD processor
5 GB free hard disk space
1 available USB 2.0 or USB 3.0 port and USB cable
Microsoft® Windows XP™ SP3 (32 bit), Vista (32/64 bit) or Windows 7 (32/64 bit) or Windows 8/8.1 (32/64 bit)*

*PC Companion is not supported on Windows RT
Installation instructions

%. Download the installation package to a temporary folder on your PC.
%. Run the downloaded file, and follow the instructions that appear.

Next, install application on your computer, after successfully installed, please plug phone xperia m to a computer or laptop via usb cableCompanion PC application will display the latest update available that can be paired to your mobile phone. Next, please click the update button. The next application will download the latest updates from the Internet and perform update process for xperia M.

How to update Sony Xperia M Jelly Bean 4.3 with computerThe duration of update process depends on your internet connection. if your connection is fast, then it will be faster the update process. That’s a little explanation about How to update Sony Xperia Xperia Jelly Bean 4.3 M with computers, Good luck. good luck.