Upgrade T28P firmware

[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

Thread Rating:

0 Votes - 0 Average
1
2
3
4
5

Threaded Mode \| Linear Mode Upgrade T28P firmware
Author	Message

fdtcloud Offline

Junior Member

Posts: 18

Joined: Oct 2013

Reputation: 0

Post: #1

Upgrade T28P firmware

I have several Crexendo branded Yealink T28P phones. They will take a configuration and work but they are stuck at firmware: 2.61.37.6

Is there an upgrade process for this? I have attempted install using TFTP and the web GUI and each time the phone says firmware upgrade but then it does not upgrade.

I have attempted to contact Crexendo but they have not responded.

12-20-2013 12:28 AM

« Next Oldest | Next Newest »

Messages In This Thread

Upgrade T28P firmware - fdtcloud - 12-20-2013 12:28 AM

RE: Upgrade T28P firmware - Yealink Support - 12-20-2013, 05:45 PM

RE: Upgrade T28P firmware - fdtcloud - 12-24-2013, 12:52 AM

RE: Upgrade T28P firmware - Yealink Support - 12-24-2013, 02:04 PM

RE: Upgrade T28P firmware - fdtcloud - 12-25-2013, 02:27 AM

RE: Upgrade T28P firmware - rlsabin - 12-25-2013, 04:10 AM

Possibly Related Threads...
Thread:		Author	Replies:	Views:	Last Post
	T21P E2 firmware upgrade	janp	0	1,346	01-27-2024 02:43 AM Last Post: janp
	T28P - OpenVPN TLS error: Unsupported protocol	1sae	0	1,111	07-18-2023 06:50 AM Last Post: 1sae
	Possible upgrade T26P	Zdenda_Enter	3	4,747	07-12-2022 04:23 PM Last Post: Zdenda_Enter
	Firmware upgrade fails on T21P E2	p.pasquino@technology4you.it	0	5,452	11-02-2021 04:42 PM Last Post: p.pasquino@technology4you.it
	T21P_E2 firmware 84.0.125 slow with VLAN	GwenH	3	12,421	11-03-2020 11:01 PM Last Post: complex1
	T26P Can not upgrade firmware	martien.poels@bank2loyalty.com	2	9,673	09-21-2020 05:16 PM Last Post: complex1
	T28P foward call doesn´t work with 2.73.0.50	Tato	4	11,846	09-14-2020 03:49 PM Last Post: complex1
	Yealink T28P Firmware Upgrade Fails	Michelth	11	55,540	06-27-2020 10:13 AM Last Post: complex1
	T28P LDAP Problem	oguzhan	1	7,869	06-10-2020 01:14 PM Last Post: beldimon
	default username/password not working after firmware upgrade	tfrohling	3	37,889	02-15-2020 01:30 PM Last Post: khalidnisar

Forum Jump:

User(s) browsing this thread: 1 Guest(s)

Log in