Sony A7SII was announced one year ago and now the Sony released the Firmware Update Version 2.20 with Adds Radio Flash Support to Sony A7SII. Now the users can add the Radio-controlled Lighting System to their mirrorless camera Sony A7SII to make it more superior than before. Since, it has already released the Firmware Update Version 2.00 updates just after the announcement of the Sony A7SII.
Hence such updates will definitely make the mirrorless camera Sony A7SII more better performer then before.
Improvements over version 2.10: Adds support for the Radio-controlled Lighting System
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