How to update Nokia E90 communicator Software ?

Hi

I am using Nokia E90 communicator mobile phone. I want to update my phone software how to do that anyone know about that please help me ?

Thanks

After updating software phone Performance will improve.

How to update using your PC

• Connect your phone to the PC.
• Backup your personal data to your memory card or your PC using Nokia PC suite.
• Start the Nokia Software Updater and follow the prompts.
• Restore your personal data to your phone.

Download Nokia Software Updater.

pls i can not download nokia software updater here with my nokia e90. Help me pls