Sigma Press Release

Notice to customers using Sigma’s NA- i TTL type flashguns

The Sigma Corporation is pleased to announce firmware updates that bring refined performance to the EF-500 DG SUPER NA-iTTL and EF-500 DG ST NA-iTTL flashguns. This free firmware update service will be given to customers from February 20, 2006 onwards. This firmware update service will ensure compatibility of the above-mentioned flashguns with the i-TTL system of the D2X, D2H, D2Hs and D200 digital SLR cameras. This update service is only possible if the above flashguns’ back panel shows NA-iTTL marking. (This update service is not available if only “NA” is marked on the back of the flashgun). Concerning the EM-140 DG NA-iTTL, we will post further information regarding service procedure and time-scales in due course.

Firmware Update will be given for EF-500 DG SUPER NA-iTTL, EF-500 DG ST NA-iTTL

The firmware update of above flashguns includes the following refinement:
i-TTL will be available with D2X, D2H, D2Hs, D200 cameras
Wireless flash with D2X, D2H, D2Hs, D200, F6
FV Lock for D2X, D2H, D2Hs, D200, F6 cameras.

For further information, please contact to nearest authorized Sigma Service Station.
http://www.sigma-photo.co.jp/english/network/index.htm

We will post further information regarding service procedure and time-scales in due course.