Samyang AF 85mm f/1.4 FE, AF 35mm f/1.4 FE, AF 14mm f/2.8 FE Firmware Update
Samyang recently released firmware updates for the Samyang AF 24mm f/2.8 FE, AF 35mm f/2.8 FE, and AF 45mm f/1.8 FE. You can download the update here. The updates improved AF-C performance.
Samyang AF 24mm f/2.8 FE: B&H Photo / Amazon / Adorama
Rokinon AF 35mm f/2.8 FE: B&H Photo / Amazon / Adorama
Samyang AF 45mm f/1.8 FE: B&H Photo / Amazon / Adorama