upgrade firmware

  1. Unable to Update Phone Firmware since upgrading to v18

    Hello, yesterday we realized, that pushing fw upgrades to the phones via 3cx is no more working for us We are using several Yealink T57W phones I've attached a screenshot of the log-file. Is anyone having similiar problems? Thanks Lukas
  2. Yealink T53 95.84.0.95 to 96.86.0.23 Firmware update loop

    Hello ! I am having issues to update the firmware of brand new T53 phones. Devices have Firmware version 95.84.0.95 when unboxing. When doing the firmware upgrade from 3CX, the process start but the phones are not taking the Firmware upgrade. Instead it starts and restart again and again...
  3. Inhereted a Ancient 3cx Phone system v3.1 - Upgrade?

    Hi All, I have inherited a outdated ancient phone system for a company I am working for. The issue here is its a 3cx BPX version 3.1, I cant seem to find a upgrade path for this system anywhere. The only upgrade paths I have found are from v9 upwards. Also I cant seem to find v9 of the...
  4. lots of fanvil x4 firmware upgrades failing after sp6 update

    fyi, i just went the few iterations from sp2 to sp6 and once i got there all my x4 firmwares were out of date and needed to be updated. i updated them through the 3cx web portal. i would say over 50% of them failed where they phone did not update to the latest firmware 2.4.0.5572. i think i...
  5. 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...
  6. Yealink Firmware Unsupported

    Hi Guys, I just upgrade a system to 15.5. Previous to doing that I upgraded all the Yealink -t42g phones to the latest firmware. After the install was complete I am being told that the firmware version is unsupported. I tried to dropping it back to version 29.81.0.60 and it too is saying it is...