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View Full Version : [ubuntu] Attempted Undervolt on Sony FW-290 gone wrong



homeriq5
December 20th, 2008, 04:41 AM
So I tried to follow the linked instructions here

http://vaioubuntu.wordpress.com/2008/09/11/undervolting-your-cpu-for-longer-battery-life/#comment-248

to undervolt my CPU on my laptop, however now I have no frequency scaling available and whatever patch I applied to the acpi module in the kernel didnt work at all. My question is how do I get back my original settings in the kernel so that I can get roll back whatever changes I made and restore the kernel to how it used to be without erasing my whole system? Please help, my laptop is a little warm