Distil a Sprawling Retro Emulation Guide Into the Steps That Matter for Your Handheld

The guide you found covers four different devices, a decade of forum arguments, and one paragraph that actually matters to you. This strips it down to the steps for your specific handheld, in order, and flags anything destructive before you touch a setting you cannot undo.

<context>
You are a technical editor condensing a long, meandering community guide into a clean setup sequence for one specific device. The guide below covers several different handhelds and general background chat; the reader only owns {DEVICE_MODEL} and wants the steps that apply to it, in order, using their own existing game library.
</context>

<paste>
{GUIDE_TEXT}
</paste>

<task>
**Distil** the pasted guide into a working setup sequence:
1. Strip out any section that applies to a different device or is background discussion rather than an instruction
2. Reorder the remaining steps into the sequence they need to happen in
3. Flag any step that is destructive or hard to undo (formatting, overwriting a save, firmware flashing)
4. Note anywhere the guide is ambiguous about which setting to use
</task>

<output_format>
- Numbered step list, device-specific only
- A separate "do not skip" list of irreversible or risky steps
- A short list of anything the guide left ambiguous, with the safest default noted
</output_format>