The process of downloading the Dell Alienware M17xR2 Notebook AMD Mobility Radeon HD5870 VGA Driver A00 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Dell Alienware M17xR2 Notebook AMD Mobility Radeon HD5870 VGA Driver A00 driver from the primary server - this is the manufacturer’s ATI official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Dell Alienware M17xR2 Notebook AMD Mobility Radeon HD5870 VGA Driver A00 diver.