---
title: "Miyoo Mini Plus Setup Guide with Onion OS 2026"
canonical_url: https://emudesk.com/issues/miyoo-mini-plus-onion-os-setup-guide-2026
content_locale: en
source_locale: en
entity_type: issue
index_status: index
published_at: 2026-08-31T18:22:23.000Z
updated_at: 2026-09-01T00:45:02.457Z
freshness_status: fresh
---

# Miyoo Mini Plus Setup Guide with Onion OS 2026

I have a Miyoo Mini Plus and want to set it up properly with Onion OS (the community firmware). How do I install Onion OS, get ROMs onto the device, place BIOS files for PS1 and GBA, and configure the settings?