Manual
Page 19
... CrossFireX™ Configuration Combining the onboard GPU with a discrete graphics card, ATI Hybrid CrossFireX can provide significantly advanced display performance for GA-MA785GMT-US2H. (Note 1) For Windows XP, you must install AMD chipset driver version 8.51 or later. (Note 2) You do not have to disable the CrossFire function in the operating system first. - 19 -
... CrossFireX™ Configuration Combining the onboard GPU with a discrete graphics card, ATI Hybrid CrossFireX can provide significantly advanced display performance for GA-MA785GMT-US2H. (Note 1) For Windows XP, you must install AMD chipset driver version 8.51 or later. (Note 2) You do not have to disable the CrossFire function in the operating system first. - 19 -