Sigma USB Dock UD-01 for Pentax K mount offers focus settings in 4 categories for fixed focal length lenses and 16 for zoom lenses through Sigma Optimization Pro. The software supports Windows 8.1 through 11 and macOS Mojave 10.14 through Ventura 13 on Intel or Apple M chips.
Product released: September 1, 2012
Latest firmware version
Version 1.01, released July 17, 2015
Last checked for updates: Oct 31, 2026 06:07 UTC
What's new in version 1.01
Compatible with SIGMA 18-300mm F3.5-6.3 DC MACRO HSM C014.
Sigma USB Dock UD-01 for Pentax K mount offers focus settings in 4 categories for fixed focal length lenses and 16 for zoom lenses through Sigma Optimization Pro. The software supports Windows 8.1 through 11 and macOS Mojave 10.14 through Ventura 13 on Intel or Apple M chips. It was originally released on September 1, 2012.
What is the latest firmware version of Sigma USB Dock UD-01 (Pentax K)?
The latest firmware version of Sigma USB Dock UD-01 (Pentax K) is 1.01. It was released on July 17, 2015.
What changed in Sigma USB Dock UD-01 (Pentax K) firmware version 1.01?
Sigma USB Dock UD-01 (Pentax K) firmware version 1.01 includes the following changes: Compatible with SIGMA 18-300mm F3.5-6.3 DC MACRO HSM C014.
Where can I download the latest Sigma USB Dock UD-01 (Pentax K) firmware?
Details and download instructions for the latest Sigma USB Dock UD-01 (Pentax K) firmware (version 1.01) are on Sigma's official release page: https://www.sigma-global.com/en/support/firmware/usb-dock-ud01/?mount=pentax-k