The Edge ISO image is not recommended. It is not as stable as the other ISOs. This release ships with a 5.4 kernel. The Edge ISO ships with a 5.8 kernel. If you cannot boot or install Linux Mint with the regular ISO images, you can try the Edge ISO instead. For more information on Edge ISO images: https://linuxmint-user-guide.readthedocs.io/en/latest/edge.html.