You must download the firmware directly from Sony's official support site.
If clicking doesn't work, right-click the button and select "Save link as..." . rpcs3 firmware download
The file was 200 megabytes. On my fiber connection, it should have taken seconds. Instead, it crawled. 1%. 2%. A spinning circle that felt like a taunt. I stared at the screen, my reflection a ghost in the dark glass. Behind me, the apartment was silent except for the hum of my PC’s fans. Mira’s empty room across the hall. Her bed still unmade from the night she left for the hospital. You must download the firmware directly from Sony's
“I brought something,” I said. “Not yet. But soon. Do you remember LittleBigPlanet ? The level we never finished?” it should have taken seconds. Instead