Sigma’s EF-530 DG SUPER EO-ETTL II, EF-530 DG ST EO-ETTL II, EM-140 DG EO-ETTL II, EF-500 DG SUPER EO-ETTL II and EF-500 DG ST EO-ETTL II do not operate roperly with Canon EOS 50D D-SLR camera. To overcome this, we will start supplying a free-upgrade service to our customers today.
Please notice that this problem occurs with the EOS 50D D-SLR camera only.
We deeply apologize for any inconvenience this may have caused to our customers. |
| Upgrade will be required to overcome the following problems |
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- The Autozoom function does not work properly.
- Exposure is not correct.
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| List of flashguns requiring update |
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| ELECTRONIC FLASH EF-530 DG SUPER EO-ETTL II |
Serial Number lower than 1047200 |
| ELECTRONIC FLASH EF-530 DG ST EO-ETTL II |
Serial Number lower than 1045700 |
| ELECTRONIC FLASH MACRO EM-140 DG EO-ETTL II |
Serial Number lower than 2054400 |
| ELECTRONIC FLASH EF-500 DG SUPER EO-ETTL II |
* This update service is only possible if the flashguns’ back panel shows EO-ETTL II marking. |
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| ELECTRONIC FLASH EF-500 DG ST EO-ETTL II |
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* This upgrade service is not available if the flashgun does not support EO-ETTL-II. (They are marked only “EO-ETTL” or “EO” on the back of the body).
| Products shipped after today already include this updated firmware. The following sticker is put on the gift box of compatible flashguns. |
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| For further information, please contact your nearest authorized Sigma Service Station. |
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| World Network |