Below you will find this week’s firmware updates. Hit the manufacturer website links for more details and download instructions for the firmware.
Sigma SD1 firmware version 1.03 “Accuracy of Auto White Balance is improved. Accuracy of evaluative exposure metering is improved. Accuracy of flashgun light control is improved. Image quality at high ISO (ISO3200 and ISO6400) is improved (only RAW file). Sharpness processing is improved (only RAW file). Various bugs have been corrected to achieve more stable operation.” [Sigma Website]