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Yealink T48s Firmware update failed
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dangmoss Offline
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Posts: 4
Joined: Jan 2014
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Post: #1
Yealink T48s Firmware update failed
How do I get new firmware on these units?

Currently I am at...

Version
Firmware Version 66.83.0.55
Hardware Version 65.0.0.2.0.0.0

I have factory reset the phone

I have tried every version avialable to download and it fails everytime

Firmware Update Failed!

help?
01-13-2022 06:22 AM
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complex1 Offline
3CX Adv. Cert. Engineer
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Posts: 1,245
Joined: Jan 2014
Reputation: 36
Post: #2
RE: Yealink T48s Firmware update failed
(01-13-2022 06:22 AM)dangmoss Wrote:  How do I get new firmware on these units?

Currently I am at...

Version
Firmware Version 66.83.0.55
Hardware Version 65.0.0.2.0.0.0

I have factory reset the phone

I have tried every version avialable to download and it fails everytime

Firmware Update Failed!

help?

Hi,

Please carefully describe the steps you have taken and the firmware you want to install.

Kind regards,
Frank.

I am not an employee of Yealink.
Dutch is my native language, not English. Apologies for my imperfect grammar.
Please do not send unsolicited PM messages. I will not answer them.
01-15-2022 04:40 AM
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dangmoss Offline
Junior Member
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Posts: 4
Joined: Jan 2014
Reputation: 0
Post: #3
RE: Yealink T48s Firmware update failed
(01-15-2022 04:40 AM)complex1 Wrote:  
(01-13-2022 06:22 AM)dangmoss Wrote:  How do I get new firmware on these units?

Currently I am at...

Version
Firmware Version 66.83.0.55
Hardware Version 65.0.0.2.0.0.0

I have factory reset the phone

I have tried every version avialable to download and it fails everytime

Firmware Update Failed!

help?

Hi,

Please carefully describe the steps you have taken and the firmware you want to install.


i have tried latest and a couple ones back...

I have factory reset the phone using ok button and gui...

i have manually tried to update firmware and let 3cx try...

always fails...
02-19-2022 03:09 AM
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