Official Dolphin has since version 5.0. This repository provides legacy builds for users stuck on 32-bit operating systems or low-power devices.
: Official builds require a 64-bit operating system and a processor supporting 64-bit applications (ARMv8 or x86-64). dolphin 32 bits github
Official 32-bit support was removed in 2015 (with the 5.0 release). The GitHub repository contains only 64-bit code, and no modern builds function on 32-bit CPUs (x86, ARMv7, etc.). Any remaining references are legacy artifacts. Official Dolphin has since version 5