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Avoid High kernel_task Utilization on 2005 PowerBooks

MacOSXHints.com: Like many 2005 PowerBook owners, I have been frustrated with the apparent bug in Apple’s new USB trackpad driver on these machines which forces idle kernel_task utilization upwards of 7% at all times, dramatically reducing battery life, lowering system performance, and preventing the machine from cooling down while relatively idle. Well, after several months living with this frustrating bug, I was further frustrated to see that there were still no widely-publicized solutions. I decided to stop waiting and try to address the bug myself by simply removing Apple’s trackpad driver from the equation.
Click through for the juice.


MacOSXHints.com: Like many 2005 PowerBook owners, I have been frustrated with the apparent bug in Apple’s new USB trackpad driver on these machines which forces idle kernel_task utilization upwards of 7% at all times, dramatically reducing battery life, lowering system performance, and preventing the machine from cooling down while relatively idle. Well, after several months living with this frustrating bug, I was further frustrated to see that there were still no widely-publicized solutions. I decided to stop waiting and try to address the bug myself by simply removing Apple’s trackpad driver from the equation.
Click through for the juice.

By Jason O'Grady

Founded the PowerPage in 1995.