The Nintendo Switch 2 firmware has reportedly been dumped, opening new possibilities for reverse engineering and emulation on PC.
According to content creator Senhor Linguica, the milestone will help researchers in better understanding the Nintendo Switch 2 operating system, investigating its differences from the original Switch, and potentially discovering deeper security vulnerabilities. The firmware dump was reportedly made possible by an extraction tool developed by Kurumuz. While some of the extracted files appear to be encrypted, others are accessible for analysis. Researchers can now begin examining the available data to learn more about how the console operates.
Uderstanding the firmware will prove valuable for future development of Nintendo Switch 2 emulation on PC. Better knowledge of the system’s software and hardware interfaces will eventually help developers reproduce its behavior on PC. The content creator also highlighted progress toward a Switch 2 jailbreak using a WebKit-based exploit. According to him, the method will eventually eliminate the need for the SmileBASIC game previously used in the process. However, further testing is reportedly needed before release.
Another development involves Brazilian developer Ricardo Costela, known for the CNX Pack, who has reportedly created a homebrew game called Block Fall. The Tetris-inspired title runs through the Homebrew Launcher and uses the console’s GPU, demonstrating progress in homebrew development.
Additionally, a researcher involved in dumping game data reportedly claimed to have extracted Mario Kart World, although publicly available game files were not confirmed in the video. The content creator showed an AI-assisted implementation of Moonlight on the Switch 2, allowing PC games to be streamed to the console.
Recently, it was reported that Nintendo’s removal of SmileBASIC 4 from the eShop may not be enough to prevent access to the Nintendo Switch 2 jailbreak, as a homebrew developer pointed to additional potential methods for triggering the exploit. The developer, Gezinе, said another game called Artemis Engine could be used, while a separate method involving a physical game cartridge may also be possible.

