Profoto A1X: B&H Photo / Amazon / Adorama
Profoto A10 AirTTL-S: B&H Photo / Adorama
Profoto released firmware C13 for the Profoto A1X which you can download from profoto.
Also, the Profoto A1X AirTTL-S Studio Light has been replaced with the Profoto A10 AirTTL-S Studio Light.
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