# Update the Raspberry pi sudo apt update && sudo apt dist-upgrade # Open the config.txt file in /boot/ sudo vi /boot/config.txt # Find the part that says #uncomment to overclock the arm. 700 MHz is the default. #arm_freq=800 # Insert following for 1400 mhz overlock #Overclock 1400 arm_freq=1400 core_freq=525 over_voltage=6 gpu_freq=700