Even though it is not documented by Garmin, files can be used in place of .mp3 files. To use files, a particular version of must be in the same folder as POI Loader. If you have a stereo wav, there is a portable, freeware software package that will convert it to mono. my testing indicates that - with the correct version of - most all wav files work fine.
Using a single POI folder One advantage of running POILoader on a single folder with sub-folders like the following is that the files will be in folder and alphabetical order. Close the window * Once the web browser can consistently communicate with the device's memory or micro SD/SD card the DLC download should complete. Select a resolution equal to or greater than 1440 x 900 (hold the Option key when clicking Scaled for more options) The Dock may need to be moved to the left or right side of the screen if changing the resolution does not resolve the issue: 1. Generally if Express will not launch, it might be caused by a corrupt config file on the computer. Currently, the latest North American map (2014.2 at this writing) is 1,715.0 MB; the basemap is 49.3 MB; and the 3D map is 186.4 MB.Many people like to have their Custom POIs divided into "Categories" to make it easier to locate a particular POI.An excellent FAQ on how to set up Categories can be found at Some of the "Gotchas" are * There must be at least two sub-folders to create categories but there can be any number of sub-folders.Files will be in alpha order when and only when you use subfolders. Click the option to set a custom scaling level and adjust the scaling level to 100%, then click OK 6. Also, you must be zoomed to 200 feet or closer on the map.If all the files and their associated icons and sounds are in the top level folder, they will be stored on the unit in the order they are read. Click the Reset button under Reset Internet Explorer settings 5. Preloaded points of interest (like restaurants, hotels, attractions, etc.) will not display icons on the map if they are not also saved favorites.These files will display in the order that the GPI files were originally installed on the GPS but alphabetical within each file. If Express does not fit on the screen or content within Garmin Express is cut off, follow these steps. Select a resolution equal to or higher than 1024 x 768 with the drop down menu or slide bar and click Apply 5. Click Adjust Screen Resolution under Appearance and Personalization1 4. Click Make text and other items larger or smaller, then set to Smaller - 100% 4. Click Log off now for changes to take effect Windows Vista: 1. However, if the necessary resolution is not available and changing the DPI settings does not make the entire window visible, a different computer must be used. These include: How to install additional map regions to a blank micro SD/SD card after the map update and Clone a Map Update Directly to the SD Card.