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June 16, 2010

Sigma Posts Firmware Update for Telephoto Zooms

Sigma Photo has posted a firmware update affecting the latest batches of popular telephoto zoom lenses. Lenses affected include the new 120-400mm f4.5-5.6 DG OS HSM, the 150-500mm f5-6.3 DG OS HSM and the 50-500mm f4.5-6.3 DG OS HSM

A free firmware update is required to address the issue. No further details were provided by the notice. The affected unit serial numbers and a link to locating the nearest Sigma Photo repair facility are provided after the jump.

Posted by covey22 at June 16, 2010 2:43 PM