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  1. jcockle2

    Cisco 504G isn't seeing firmware past 7.5.2 - Can't upgrade to 7.6.1

    I've got 20 or so Cisco 504G phones running on 3CX v15 Pro. When I try to perform a firmware upgrade through the main console there does not appear to be a newer version, despite 7.6.1 being fully supported and readily available according to other threads I've been reading. I've tried using the...
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