The Leica Q3 43 is a full-frame fixed-lens compact camera with a 60MP sensor and a 43mm Summicron f/2 ASPH lens, offering a more natural field of view than the standard Q3. It is a variant of the Q3 targeting photographers who prefer a standard focal length.
Product released: June 19, 2024
Latest firmware version
Version 4.1.1, released August 10, 2026
Last checked for updates: Nov 1, 2026 12:09 UTC
What's new in version 4.1.1
TROUBLESHOOTING
• We've fixed a bug that prevented the camera from turning off automati-
cally during wireless charging in certain situations. The camera now turns
off automatically as soon as wireless charging is detected.
• A bug has been fixed that caused the camera to unexpectedly switch to
the default user profile in certain situations.
• A bug has been fixed that could cause the connection to fail after a
remote wake-up with certain Leica Looks or AF mode settings.
LatestUpdate has tracked 3 versions of Leica Q3 43 firmware, released between March 1, 2026 and August 10, 2026.
Version 4.1.1 - August 10, 2026: TROUBLESHOOTING • We've fixed a bug that prevented the camera from turning off automati- cally during wireless charging in certain situations. The camera now t…
Version 4.1.0 - June 2, 2026: IMPROVEMENT • The warning message displayed upon power-up of the camera in which a BP-SCL4 rechargeable battery is used, was removed. • Pictures taken in portr…
Version 4.0.0 - March 1, 2026: NEW Q3 / Q3 43 • Automatic focusing on human features, e.g. eyes and faces, has been sig- nificantly improved through AI-assisted models. • The tracking algori…
The Leica Q3 43 is a full-frame fixed-lens compact camera with a 60MP sensor and a 43mm Summicron f/2 ASPH lens, offering a more natural field of view than the standard Q3. It is a variant of the Q3 targeting photographers who prefer a standard focal length. It was originally released on June 19, 2024.
What is the latest firmware version of Leica Q3 43?
The latest firmware version of Leica Q3 43 is 4.1.1. It was released on August 10, 2026.
What changed in Leica Q3 43 firmware version 4.1.1?
Leica Q3 43 firmware version 4.1.1 includes the following changes: TROUBLESHOOTING
• We've fixed a bug that prevented the camera from turning off automati-
cally during wireless charging in certain situations. The camera now turns
off automatically as soon as wireless charging is detected.
• A bug has been fixed that caused the camera to unexpectedly switch to
the default user profile in certain situations.
• A bug has been fixed that could cause the connection to fail after a
remote wake-up with certain Leica Looks or AF mode settings.
Where can I download the latest Leica Q3 43 firmware?
Details and download instructions for the latest Leica Q3 43 firmware (version 4.1.1) are on Leica's official release page: https://leica-camera.com/en-int/photography/cameras/q/q3-43-black/downloads
How often does Leica release firmware updates for Leica Q3 43?
We have tracked 3 firmware versions of Leica Q3 43.
Is Leica Q3 43 still receiving firmware updates?
Yes, Leica Q3 43 received a firmware update within the last 3 months. The most recent version is 4.1.1.