The refers to the embedded software powering the Solarman LSW-3 (WiFi) Go to product viewer dialog for this item.
If you still want to proceed, start by checking your current official firmware version: lsw3 firmware
Backup current configuration:
Ban Risk: Nintendo has strict terms of service. Modifying your firmware can lead to a console ban, preventing you from accessing the Nintendo eShop or playing games online.
Bricking: If the installation goes wrong, or if you use firmware incompatible with the LSW3 revision, you can "brick" your device—rendering it a permanent paperweight.
Warranty Void: Any modification to the firmware or hardware instantly voids your warranty.
Magazine containing Kentaro Miura’s original “BERSERK” prototype sells for ¥2,000,000 at auction