Viltrox has announced new firmware updates for three of its popular autofocus lenses: the AF 50mm f/1.4 Pro FE, AF 85mm f/1.8 FE Mark II, and AF 27mm f/1.2 Pro XF. These updates improve autofocus stability, fix vignetting issues, and enhance compatibility with Fujifilm’s X‑Pro series viewfinders.
Viltrox continues to refine its lens lineup for Sony FE and Fujifilm XF mounts, ensuring smoother performance and better reliability for photographers and videographers. These updates highlight the company’s commitment to supporting users with ongoing improvements.
Prime Day is Underway for Viltrox lenses at major retailers.
Viltrox AF 50mm f/1.4 Pro FE Firmware v1.20
Download AF 50mm f/1.4 Pro FE Firmware v1.20
- Optimized autofocus stability for improved performance in challenging shooting conditions.
- Fixed known issues to enhance overall reliability.
Viltrox AF 85mm f/1.8 FE Mark II Firmware v1.31
Download AF 85mm f/1.8 FE Mark II Firmware v1.31
- Fixed an issue with abnormal vignetting on some camera models.
Viltrox AF 27mm f/1.2 Pro XF Firmware v1.03
Download AF 27mm f/1.2 Pro XF Firmware v1.03
- Fixed an issue of incorrect viewfinder display in Fujifilm X‑Pro series cameras.
Why These Updates Matter
For Sony FE users, the 50mm Pro and 85mm II lenses are popular choices for portrait and everyday shooting. Improved autofocus stability and corrected vignetting ensure smoother results. For Fujifilm XF shooters, the 27mm Pro XF is a premium fast prime, and fixing the X‑Pro viewfinder issue makes it more reliable for rangefinder‑style shooting.
Where to Buy
If you’re considering adding these lenses to your kit, here are trusted retailers to check current prices and availability:
- Viltrox AF 50mm f/1.4 Pro FE on Amazon
- Viltrox AF 50mm f/1.4 Pro FE at B&H
- Viltrox AF 85mm f/1.8 FE Mark II on Amazon
- Viltrox AF 85mm f/1.8 FE Mark II at B&H
- Viltrox AF 27mm f/1.2 Pro XF on Amazon
- Viltrox AF 27mm f/1.2 Pro XF at B&H
How to Install the Firmware Updates
- Download the firmware file from Viltrox’s official support page for your lens.
- Ensure your camera battery is fully charged before updating.
- Connect the lens to your computer via USB or use the recommended update method.
- Follow Viltrox’s step‑by‑step instructions to complete installation.
Should You Update?
Yes — these updates are recommended for all users of the affected lenses. Improved autofocus stability, corrected vignetting, and fixed viewfinder compatibility ensure smoother shooting experiences and maximum reliability across Sony FE and Fujifilm XF systems.
Stay tuned for more firmware news and photography updates here on DailyCameraNews.




