Send the following on WhatsApp
Continue to ChatSigma updates firmware to correct Sigma teleconverter overexposure issue https://amateurphotographer.com/latest/photo-news/sigma-updates-firmware-correct-overexposure-issue/
Sigma updates firmware to correct Sigma teleconverter overexposure issue https://amateurphotographer.com/latest/photo-news/sigma-updates-firmware-correct-overexposure-issue/