Update Your RPi Kernel and Firmware
An easier way to keep your Raspberry Pi updated
Rpi-update is a tool created by Hexxeh for easily keeping your Raspberry Pi firmware and kernel up-to-date. It's a brilliant tool and very easy to use. Type the following command to download and install rpi-update:
Now you should be able to run rpi-update when needed by typing the following command:
So, now type 'rpi-update' at the command prompt, and press the enter key, to update/upgrade your Raspberry Pi with the latest firmware and kernel!
If no errors appeared and the installation was successful, you are advised that a reboot is required. Type 'reboot' at the command prompt and press the enter key.
After the system has rebooted, head on to the next section of this guide... Boot Config.