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W52H FW updating
Author Message
Flora_Yealink Offline
Senior Member
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Posts: 265
Joined: Oct 2012
Reputation: 1
Post: #2
RE: W52H FW updating
hi ,
Yealink W52P suppot OTA , in this case, you can use auto provision feature to upgrade the handset version.
OTA upgrade capability is restricted to specific firmware versions and handset hardware
1) Handset with firmware 26.40.0.15 or later
2) Base station with firmware 25.40.0.15 or later
3) Handset with hardware 26.0.0.6 or later
OTA is only available when meeting the above three conditions simultaneously.

for more details, please refer to below guide.
http://support.yealink.com/attachmentDow...rmware.zip
Best Regards!
Flora
06-08-2015 10:11 PM
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RE: W52H FW updating - Flora_Yealink - 06-08-2015 10:11 PM

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