Dell Latitude Laptop Processor Stuck at 800MHz

At home I use a Dell Latitude laptop which I found discarded. I’ve been using Xbuntu on it for over a year. It has been OK. It’s nothing blazing fast or great, but it works for doing some basic side development. Recently, I noticed that my CPUFreq-indicator was never moving off the lowest level. I tried changing the CPU governor to performance but nothing changed. I ran cpufreq-info and got this message: current policy: frequency should be within 800 MHz and 800 MHz. The governor “performance” may decide which speed to use within this range. Crap! How To Fix I tried … Continue reading