If you’re setting up RPCS3 (the PS3 emulator), you’ll see prompts asking for “firmware.” To be clear: RPCS3 doesn’t contain firmware – you must supply it from an official source.
★★★★★ (for what it is)
Here’s a concise, informative review of , written as if from a user’s perspective: Title: Essential, but not “firmware” itself – a quick clarification firmware rpcs3