SIGMA SD1 and SIGMA SD1 Merrill Firmware download.

Sigma Corporation is pleased to announce that firmware SIGMA SD1 and SIGMA SD1 Merrill is available for download.

Benefits of the firmware update

SIGMA SD1 firmware [Ver.1.11]

  • When it is used with the 18-35mm F1.8 DC HSM, it refines the colors in peripheral areas of the images taken at or around aperture of F1.8.

SIGMA SD1 Merrill firmware [Ver.1.06]

  • When it is used with the 18-35mm F1.8 DC HSM, it refines the colors in peripheral areas of the images taken at or around aperture of F1.8.

SIGMA SD1 firmware Ver.1.11 is available for download at the following site.
SD1 Special Site

SIGMA SD1 Merrill firmware Ver.1.06 is available for download at the following site.
SD1 Merrill Special Site