Godox just released a firmware update for the Godox AD200 Pro which you can download here and if you have a version A flash you can download the version A update here. You can read more about the update below:
1.The E3 false alarm has been solved.
2.Add the compatibility of ring lamps.
（Please check out if there is a sticker “Version A” on the light fixture, and then choose the corresponding firmware to upgrade.）
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