* For some discontinued products, we may not be able to offer the firmware update due to the discontinuation of related repair parts. Please contact your nearest authorized Sigma distributor for further details.
* Please refer to the link below for further information on the firmware update for the Nikon D5300
For those customers in need of the latest firmware, we are going to provide a free firmware update from December 4th. For discontinued products, please contact your nearest authorized Sigma distributor for further details. Also, for lenses that are compatible with the SIGMA USB DOCK, it is possible to update the firmware via SIGMA Optimization Pro.
Local Service Center
You can contact your nearest authorized Sigma distributor for the firmware update. Details of your nearest authorized Sigma distributor can be found on the following web page.
Deals & Shopping News
Photography Deals (No Deals)
Canon Deals Nikon Deals Sony Deals Sigma Deals Tamron Deals Tokina Deals Adobe Deals Memory Card Deals In Stock Notices
Canon Preorders Nikon Preorders
Canon Refurbished Nikon Refurbished
Canon Rebates Nikon Rebates
Tamron Rebates Sigma Rebates