The Leica T (Typ 701) received its significant Firmware Version 1.9 update to modernize its connectivity and operational stability. Released primarily to integrate the camera with the current Leica FOTOS app ecosystem, this update is essential for users looking for high-quality wireless workflows and seamless smartphone pairing. Key Features of Firmware 1.9

Official downloads are available via the Leica Camera Support page.

Do not use third-party “camera firmware” sites — they often host outdated or renamed TL/TL2 firmware which can brick your Leica T.

• Do not touch the shutter button.
• Do not open the battery door.
• Do not turn off the camera, even if the screen freezes for 45 seconds.

Leica FOTOS Compatibility: This update makes the Leica T fully compatible with the Leica FOTOS app, allowing for fast image transfer and remote camera control.

: Some users report that if your current firmware is very old (e.g., version 1.0), you may need to install intermediate versions like 1.2 or 1.4 before jumping to 1.9. compatible lenses that also receive updates through this firmware?