A list of all OS firmware and updates, currently incomplete

Game console operating systems and firmwares

Nintendo

Famicom Disk System

• BIOS v1.0 (Released on February 21, 1986)

Dolphin/GameCube

• Dolphin Emulator v1.0 (Released around late 1999)
• Dolphin Emulator v2.8 (Released around 2000)
• BIOS v1.0 (Released on September 14, 2001)
• BIOS v1.1 (Released around 2001-2003)

Revolution/Wii

• Wii System Menu unknown beta 1 (Unknown date, circa 2006)
• Wii System Menu unknown beta 2 (Unknown date, circa 2006)
• Wii System Menu 1.0 RC1/RC1.1 (Built on September 24, 2006)
• Wii System Menu 1.0 (Released on November 19, 2006)
• Wii System Menu 2.0 (Released on November 19, 2006)
• Wii System Menu 2.1 (Released on January 10, 2007)
• Wii System Menu 2.2 (Released on April 11, 2007)
• Wii System Menu 3.0 (Released on August 6, 2007)
• Wii System Menu 3.1 (Released on October 10, 2007)
• Wii System Menu 3.2 (Released on February 25, 2008)
• Wii System Menu 3.3 (Released on June 17, 2008) - First firmware on Korean Wiis
• Wii System Menu 3.4 (Released on November 17, 2008)
• Wii System Menu 3.5 (Released on March 3, 2009)
• Wii System Menu 4.0 (Released on March 25, 2009)
• Wii System Menu 4.1 (Released on July 3, 2009)
• Wii System Menu 4.2 (Released on September 28, 2009)
• Wii System Menu 4.3 (Released on June 21, 2010)