[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.

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W52P Handset Firmware Upgrade
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complex1 Offline
3CX Adv. Cert. Engineer

Posts: 1,536
Joined: Jan 2014
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Post: #2
RE: W52P Handset Firmware Upgrade
trilan_steveg Wrote:Under status the 2nd handset firmware column is blank.
Possible cause is that the firmware of the handset is not equal to the base firmware.

trilan_steveg Wrote:I know I could do it via a pc and cable but…
You can flash the firmware of the handset “Over the air” but if this is not possible for what kind of reason, you have to use the cable and pc.

trilan_steveg Wrote:Is this by design or do I have an issue?
By design it is possible to flash the handset “over the air”
Personally it think you have an issue and it could be that the handset contain “customized” firmware, not Yealink’s native 26.xx.0.1 but something like or
If your handset have this firmware, then you have to ask your reseller for the latest firmware.
08-08-2014 02:29 AM
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RE: W52P Handset Firmware Upgrade - complex1 - 08-08-2014 02:29 AM

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