Configuring the Micro SD (uSD) Card After you have installed the two programs listed above (or use the versions that you have), then insert the MicroSD (uSD) card into your computer and do a Quick Format using the Formatting software (Not Windows or MAC file managers). Below is a Windows screenshot as an example.
Toyota Navigation MAP SD Card Update Procedures: Pull MAP Card cover open,in this example it a a 2015 Toyota Highlander SD card socket. Get out of the old MAP SD card. This is current card that in there. Now insert the new MAP SD card into the card socket. Then press "Ignition" button and do not start engine. The Entune will start.