The Viltrox AF 25mm F1.7 is a compact wide prime lens for Fujifilm X-mount APS-C mirrorless cameras, featuring a bright f/1.7 aperture in a slim, lightweight design suited for street, vlogging, and everyday shooting. It provides autofocus and supports firmware updates via USB. Part of Viltrox's Air series for compact Fujifilm X-mount crop-sensor cameras.
Product released: January 1, 2024
Latest firmware version
Version 1.0.6, released September 30, 2026
Last checked for updates: Oct 31, 2026 17:25 UTC
What's new in version 1.0.6
1. Fixed known issues.
firmware version history
LatestUpdate has tracked 2 versions of Viltrox AF 25mm F1.7 (Fujifilm X) firmware, released between April 27, 2025 and September 30, 2026.
Version 1.0.6 - September 30, 2026: 1. Fixed known issues.
The Viltrox AF 25mm F1.7 is a compact wide prime lens for Fujifilm X-mount APS-C mirrorless cameras, featuring a bright f/1.7 aperture in a slim, lightweight design suited for street, vlogging, and everyday shooting. It provides autofocus and supports firmware updates via USB. Part of Viltrox's Air series for compact Fujifilm X-mount crop-sensor cameras. It was originally released on January 1, 2024.
What is the latest firmware version of Viltrox AF 25mm F1.7 (Fujifilm X)?
The latest firmware version of Viltrox AF 25mm F1.7 (Fujifilm X) is 1.0.6. It was released on September 30, 2026.
What changed in Viltrox AF 25mm F1.7 (Fujifilm X) firmware version 1.0.6?
Viltrox AF 25mm F1.7 (Fujifilm X) firmware version 1.0.6 includes the following changes: 1. Fixed known issues.
How often does Viltrox release firmware updates for Viltrox AF 25mm F1.7 (Fujifilm X)?
We have tracked 2 firmware versions of Viltrox AF 25mm F1.7 (Fujifilm X).
Is Viltrox AF 25mm F1.7 (Fujifilm X) still receiving firmware updates?
Yes, Viltrox AF 25mm F1.7 (Fujifilm X) received a firmware update within the last 3 months. The most recent version is 1.0.6.