Nikon has released a firmware update for its flagship flashgun: Speedlight SB-900. New Firmware v5.02 fixes a bug that could result overexposure and makes some minor change to the unit's TTL auto flash performance

• SB-900 Firmware Update 5.02 for Mac (Nikon Europe)
• SB-900 Firmware Update 5.02 for Windows (Nikon Europe)

* Installing the firmware requires the SB-900 to be connected to a Nikon D3, D300, D700 or D90 digital SLR camera.

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