Step 1: Check Your Current Software Version

• Before you start updating, you need to know your current software version. Turn on the vehicle's navigation system and go to the "Settings" menu.
• Navigate to the "System" or "About" section where you'll find the version details of your current software.
• Note this information as it will help you verify that the updates are successful.

Step 2: Obtain the Update Software

• Visit the official Toyota website and navigate to the "Owners" or "Support" section.
• Look for the "Navigation Updates" or "Software Updates" page.
• Enter your vehicle's details, like the model, year, and VIN, to find the appropriate update for your specific 2020 Toyota Camry.
• Download the update package onto your computer or direct onto a USB drive.

Step 3: Prepare a USB Drive

• Ensure you have a USB drive with at least 8GB of storage space. It should be formatted to FAT32.
• If your update package was downloaded onto your computer, transfer the update files onto the blank USB drive.
• Make sure no other data is on the drive except for the update files to prevent any data corruption or errors.

Step 4: Install the Update

• Insert the USB drive containing the software update into the USB port of your Toyota Camry.
• Turn on the vehicle's ignition, but do not start the engine.
• Access your vehicle's multimedia system and go to the "Setup" menu.
• From there, select the "General" option followed by the "Software Update".
• The system should detect the USB drive. Follow the on-screen instructions to proceed with the update.

Step 5: Verify the Update

• Once the update process completes, your system might restart.
• Return to the "About" or "System" section in the "Settings" menu to verify that the software version has been updated.
• Make sure all features and functionalities are working correctly after the update.

Important Tips

• Do not remove the USB drive or turn off the vehicle during the update process, as it can lead to incomplete installation or system errors.
• Updates can take some time, so ensure you have enough fuel and you are parked safely in a well-ventilated area.

Troubleshooting

• If the update does not initiate, recheck that your USB drive is formatted correctly and the correct files are loaded.
• Refer to your owner's manual for specific instructions or troubleshooting steps directed by Toyota.