AdWords Editor 8.5 for Windows and Mac is released with added support for several new AdWords features, making it even easier to manage AdWords account. 8.5 includes new tabs for managing Audiences, display ads created by Display Ad Builder, and WAP mobile image ads.
If you're already using AdWords Editor, you'll be prompted to upgrade automatically. After you install new version, you'll need to download your account again. To preserve your comments and unposted changes, select 'Backup then Upgrade' option in the automatic upgrade prompt, then import backup file after downloading the account.