Profoto A1X: B&H Photo / Amazon / Adorama Profoto A10 AirTTL-F: B&H Photo / Adorama Profoto released firmware c16 for the Profoto A1X, which you can download from profoto. What´s new vs. firmware version C16? Canon version bugfix enabling second curtain sync on mirrorless Canon camera models. Minor bugfixes. Click on the download button to download a zip file containing the update application … Continue reading Profoto A1X Firmware C16 Released