Lost the usb cable for a7r3, need to update firmware , please help: Sony Alpha Full Frame E-mount Talk Forum: Digital Photography Review
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Firmware update version 3.0 for Sony a7R III and a7 III cameras released (real-time eye AF for animals & interval shooting) - Photo Rumors
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New Sony Alpha 1 Firmware Update Enables 8K 4:2:2 10bit Recording and Lossless RAW File Options - Broadway Camera
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