Sony Issues Wasabi BTR-FZ100-WP Battery WARNING!
Published: October 11, 2018 Firmware Update 2.00 for Sony a7 III & a7R III includes warning that appears if a non-compliant battery is detected. A number of readers report receiving the warning when Wasabi BTR-FZ100-WP batteries were used in a7 III or a7R III cameras. This does not appear to be just a bad batch […]
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