Upgrade Raspbian jessie 8 to stretch 9

Here are a few simple copy and past steps to upgrade your current Raspbian 8.0 (jessie) to the latest Raspbian 9.1 (stretch). This was done on a Raspberry pi 3. PRE $ lsb_release -a No LSB modules are available. Distributor ID: Raspbian Description: Raspbian GNU/Linux 8.0 (jessie) Release: 8.0 Codename: jessie UPDATE & UPGRADE ANY […]