You can find the specific build for Old Desktop/Laptops (32-bit) on the Batocera Download Page under the "very old PCs" section.
On a 32GB drive, Batocera will create two partitions: a small "boot" partition and a "share" partition for your ROMs and BIOS files. batocera 32gb pc 32 bits link
The story of reviving a Batocera Linux storage drive is a classic tale of digital resurrection. Many computers built before 2010—specifically those using Intel "Core Solo" or "Core Duo" processors—are limited to a 32-bit (x86) architecture and are often relegated to junk piles. However, Batocera.linux You can find the specific build for Old