If you’ve been waiting to upgrade your Linux Mint 19.3 computers to Linux Mint 20, the wait is finally over. The Linux Mint project announced today that it’s now possible to upgrade Linux Mint 19.3 installations to Linux Mint 20, but only 64-bit versions. As you probably know already, Linux Mint 20 is a 64-bit only system. Linux Mint 19.3 was the last release to offer support for both 32-bit and 64-bit architectures. Therefore, you’ll only be able to upgrade 64-bit Linux Mint 19.3 systems using the following instructions.