Firmware reversal

[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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Threaded Mode \| Linear Mode Firmware reversal
Author	Message

HLCS

Junior Member

Posts: 3

Joined: Jul 2016

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Post: #1

Firmware reversal

I need to go back to the base firmware 25.50.0.22. The firmware I am currently using 23.73.0.40 does not allow me to shared line for which I need to fix for a client after upgrading to the lasted firmware.

Can someone help me or tell me if it is possible to do.

09-21-2016 10:28 AM

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Messages In This Thread

Firmware reversal - HLCS - 09-21-2016 10:28 AM

RE: Firmware reversal - Kevin_Yealink - 11-23-2016, 05:58 AM

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