You can download 32-bit (i386) versions of Linux Mint from the official archive. Note that mainstream support for 32-bit editions ended with Linux Mint 19.3, but the ISOs remain available.
This was the final 32-bit release of the standard edition. While it is technically "End of Life" (EOL) as of April 2023, it is still available for legacy needs via official mirrors or the Internet Archive . Which Desktop Environment Should You Choose?
Since Linux Mint 19.3 reached its End of Life in April 2023, it no longer receives security updates. However, you can still download the ISOs from official mirrors: Download ISO MATE (32-bit): Download ISO linux mint 32 bit iso download
Specifically designed for very old hardware and fully supports 32-bit processors with modern updates.
(if the main site redirects):
Download ISO — Recommended for older/low-spec hardware. Modern 32-bit Alternatives
Offers a "Libretto" 32-bit version that is very user-friendly and stable. You can download 32-bit (i386) versions of Linux
Before you begin, it is important to understand the current state of Linux Mint 32-bit:
You cannot install the OS by just copying the ISO file to a USB. You must "burn" the image. While it is technically "End of Life" (EOL)
You can download the files directly from the official Linux Mint mirrors or trusted archives.
This is the current, modern release based on Debian. You can find the download by clicking the 32-bit tab on the official LMDE download page .