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Downgrading Base firmware to 25.73.0.27 from 25.73.0.40
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bharat@metro Offline
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Downgrading Base firmware to 25.73.0.27 from 25.73.0.40
Hi,
Can any one please help me out downgrading firmware. I'm new to yealink phone system.

We have IPFX PBX which only supports 25.73.0.27 for W52P. http://www.ipfx.com/library/resources/6....0Notes.pdf

if this is possible them please let me know where i can get old firmware's and how i can downgrade it.

Cheers
BR
07-15-2016 07:38 AM
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Downgrading Base firmware to 25.73.0.27 from 25.73.0.40 - bharat@metro - 07-15-2016 07:38 AM

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