The Leica SL3-P is a full-frame mirrorless camera featuring a 44MP back-illuminated sensor, 819-point hybrid autofocus, and 8K video recording. It is the professional variant of the SL3 in Leica's L-mount mirrorless system, adding Content Credentials support and enhanced video capabilities.
Product released: June 25, 2026
Latest firmware version
Version 4.2.2, released August 6, 2026
Last checked for updates: Oct 31, 2026 00:15 UTC
What's new in version 4.2.2
TROUBLESHOOTING
• Improved reliability during continuous shooting:
A bug has been fixed that could cause an error message ("Write Error")
to appear during continuous shooting under certain conditions. As a re-
sult, in some cases, not all images in a series were saved.
LatestUpdate has tracked 3 versions of Leica SL3-P firmware, released between August 2, 2026 and August 6, 2026.
Version 4.2.2 - August 6, 2026: TROUBLESHOOTING • Improved reliability during continuous shooting: A bug has been fixed that could cause an error message ("Write Error") to appear during cont…
Version 4.2.1 - August 6, 2026: NEW • False Color (Video): New assistant for color-coded rendering of brightness values directly in Live View. It allows a precise exposure evaluation, specifi…
Version 4.2.0 - August 2, 2026: NEW • False Color (Video): New assistant for color-coded rendering of brightness values directly in Live View. It allows a precise exposure evaluation, specifi…
The Leica SL3-P is a full-frame mirrorless camera featuring a 44MP back-illuminated sensor, 819-point hybrid autofocus, and 8K video recording. It is the professional variant of the SL3 in Leica's L-mount mirrorless system, adding Content Credentials support and enhanced video capabilities. It was originally released on June 25, 2026.
What is the latest firmware version of Leica SL3-P?
The latest firmware version of Leica SL3-P is 4.2.2. It was released on August 6, 2026.
What changed in Leica SL3-P firmware version 4.2.2?
Leica SL3-P firmware version 4.2.2 includes the following changes: TROUBLESHOOTING
• Improved reliability during continuous shooting:
A bug has been fixed that could cause an error message ("Write Error")
to appear during continuous shooting under certain conditions. As a re-
sult, in some cases, not all images in a series were saved.
Where can I download the latest Leica SL3-P firmware?
Details and download instructions for the latest Leica SL3-P firmware (version 4.2.2) are on Leica's official release page: https://leica-camera.com/en-int/photography/cameras/sl/sl3-p-black/downloads
How often does Leica release firmware updates for Leica SL3-P?
We have tracked 3 firmware versions of Leica SL3-P.
Is Leica SL3-P still receiving firmware updates?
Yes, Leica SL3-P received a firmware update within the last 3 months. The most recent version is 4.2.2.