if your not happy with the open source Radeon driver, if you choose notebook graphic solutions->Moblity Radeon Series it shows Mobility Radeon 5xxx series on the ati.amd.com site.
You could also use this guide to install the binary AMD/ATI driver. It supports your grahpiccard. At least I'd like to be able to change resolution.
User Alert System provided by Advanced User Tagging (Lite)) - vBulletin Mods & Addons Copyright © 2020 DragonByte Technologies Ltd.
Google Authenticator verification provided by Two-Factor Authentication v1.1.0 (Free)) - vBulletin Mods & Addons Copyright © 2020 DragonByte Technologies Ltd. You should use kernel 188.8.131.52-83.fc14.
If you choose the driver from ati.amd.com, 5470,