[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.
https://www.yealink.com/ydmp-freetrial-2020


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Downgrade Firmware
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rick@fireflyearthworks.com Offline
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Posts: 2
Joined: Jan 2021
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Post: #3
RE: Downgrade Firmware
How can i downgrade from 28.80.21.34 to your latest on your site of 66.88.25.9
01-29-2021 02:26 AM
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Messages In This Thread
Downgrade Firmware - Lee-Dreyer - 10-07-2013, 07:05 PM
RE: Downgrade Firmware - Yealink Support - 10-11-2013, 09:08 AM
RE: Downgrade Firmware - rick@fireflyearthworks.com - 01-29-2021 02:26 AM
RE: Downgrade Firmware - complex1 - 01-29-2021, 03:40 AM
RE: Downgrade Firmware - Yisroel_MongoTEL - 01-29-2021, 10:10 PM

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