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The firmware update program for SIGMA's Four Thirds mount lenses

Please update the firmware of your SIGMA lens with your camera body.
Please refer to the support page of your camera body's manufacture for firmware update instructions.

For customers using Olympus Imaging Corporation's camera bodies
For customers using Panasonic Corporation's camera bodies

Camera Firmware

SIGMA SD1 Merrill Firmware Ver.1.09 Update [14/4/23] 

This firmware update should be applied to any SD1 Merrill camera that has firmware “Ver.1.08” or lower.
* If your camera already has firmware “Ver.1.09”, you do not need this update.

SIGMA SD1 Firmware Ver.1.14 Update [14/4/23] 

This firmware update should be applied to any SD1 camera that has firmware "Ver.1.13" or lower.
* If your camera already has firmware “Ver.1.14”, you do not need this update.

SIGMA DP1 Merrill Firmware Ver.1.04 Update [13/6/13] 

This firmware update should be applied to any DP1 Merrill camera that has firmware “Ver.1.03” or lower.
* If your camera already has firmware “Ver.1.04”, you do not need this update.

SIGMA DP2 Merrill Firmware Ver.1.05 Update [13/6/13] 

This firmware update should be applied to any DP2 Merrill camera that has firmware “Ver.1.04” or lower.
* If your camera already has firmware “Ver.1.05”, you do not need this update.

SIGMA DP3 Merrill Firmware Ver.1.02 Update [13/6/13] 

This firmware update should be applied to any DP3 Merrill camera that has firmware “Ver.1.01” or lower.
* If your camera already has firmware “Ver.1.02”, you do not need this update.

SIGMA SD15 Firmware Ver.1.04 Update [12/2/28] 

This firmware update should be applied to any SD15 camera that has firmware Ver.1.03 and lower.
* If your camera already has firmware Ver.1.04, you do not need this update.

SIGMA DP2x Firmware Ver.1.02 Update [12/2/22] 

This firmware update should be applied to any DP2x camera that has firmware Ver.1.01 and lower.
* If your camera already has firmware Ver.1.02, you do not need this update.

SIGMA DP2s Firmware Ver.1.01 Update [10/5/26] 

This firmware update should be applied to any DP2s camera that has firmware Ver.1.01 and lower.
* If your camera already has firmware Ver.1.01, you do not need this update.

SIGMA DP2 Firmware Ver.1.05 Update [10/5/26] 

This firmware update should be applied to any DP2 camera that has firmware Ver.1.04 and lower.
* If your camera already has firmware Ver.1.05, you do not need this update.

SIGMA DP1x Firmware Ver.1.03 Update [12/2/22] 

This firmware update should be applied to any DP1x camera that has firmware "Ver.1.02".
* If your camera already has firmware "Ver.1.03", you do not need this update.

SIGMA DP1 Firmware Ver.2.00 Update [08/11/5] 

This firmware update should be applied to any DP1 camera that has firmware "Ver.1.04".
* If your camera already has firmware "Ver.2.00", you do not need this update.

SIGMA SD14 Firmware Ver.1.08 Update [08/8/7] 

SIGMA SD9 Firmware Update [03/11/27]

Windows 
Macintosh 
Via CF-Card 

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