Pentax, Canon, and Olympus have simultaneously released firmware updates for several models of their cameras to address various issues.
Pentaxâ€™s firmware update expands support for additional SDHC memory cards for six of their DSLRs: the K100D, K110D, *ist DL2, *ist DS2, *ist DL and *ist DS.
For its part, Canon released Firmware 1.1.6 for the EOS-1Ds Mark II, Firmware 1.2.6 for EOS-1D Mark II and Firmware 1.1.2 for EOS-1D Mark II N, all addressing certain issues with high capacity SDHC and CF cards.
Olympusâ€™ firmware update for five compact cameras enables faster start-up speed when using an xD-Picture Card. The models are: SP-500 UZ, SP-700, SP-350, SP-320 and SP-310.
The updates may be downloaded from their respective websites.