Found some Apple updates for Sprint Rev A cards: Novatel Wireless Merlin EX720 Express Card (EVDO Rev. A)Novatel Wireless Ovation U720 USB Modem (USB Adapter, EVDO Rev. A http://www.apple.com/support/downloads/wwansupportupdate10.html Sierra Aircard 595 http://www.sierrawireless.com/product/product_policy/mac_os_x.aspx Couldn't find anything for the Novatel S720
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