Look for the link to or "All versions" (direct URL: https://linuxmint.com/oldreleases.php ).
If you need more control or the USB fails to boot: Linux Mint 32-bit Iso File Download
Starting with , the main version (based on Ubuntu) discontinued 32-bit support entirely. This change followed the upstream decision by Ubuntu to drop 32-bit processor architecture. Look for the link to or "All versions"
To create a bootable USB drive from the Linux Mint 32-bit Iso file, follow these steps: is the primary choice
For modern security and updates, is the primary choice, as it was the final official release to offer a 32-bit installer.