The Leica M9, launched in 2009, was a significant milestone in the world of digital photography. As the first full-frame digital rangefinder, it combined the classic design and manual functionality of Leica’s film cameras with modern digital technology. However, despite its prestige and cult following, the M9 suffered from fatal design flaws that rendered many units unusable over time. GxAce explores Leica’s transition to digital, the unique attributes of the M9, and the challenges that led to its decline.