Tamron released firmware 1.3 for the Tamron 14-150mm f/3.5-5.8 Di III it adds: This update stabilizes action of AF (Auto Focus) under certain operating conditions when using Tamron lens with Olympus cameras. You can read more about how to get the update here Tamron 14-150mm f/3.5-5.8 Di III: B&H Photo / Amazon / Adorama
