T41S FIRMWARE 66.9.0.80 vers 66.86.0.5

[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 T41S FIRMWARE 66.9.0.80 vers 66.86.0.5
Author	Message

complex1 Offline

3CX Adv. Cert. Engineer

Posts: 1,526

Joined: Jan 2014

Reputation: 44

Post: #2

RE: T41S FIRMWARE 66.9.0.80 vers 66.86.0.5

(08-22-2023 09:47 PM)DANJEAN Wrote: Hello
i have a YEALINK T41s with 66.9.0.80 firmware
but not configuration possible with 3CX
So i wan t to downgrade it in 66.86.0.5 firmware
bur impossibler

How can i do it please ?
Regards

Hi,

You can download the desired firmware from here:
https://www.yealink.com/en/solution-deta...ce-for-3cx

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.

08-23-2023 01:00 AM

« Next Oldest | Next Newest »

Messages In This Thread

T41S FIRMWARE 66.9.0.80 vers 66.86.0.5 - DANJEAN - 08-22-2023, 09:47 PM

RE: T41S FIRMWARE 66.9.0.80 vers 66.86.0.5 - complex1 - 08-23-2023 01:00 AM

Possibly Related Threads...
Thread:		Author	Replies:	Views:	Last Post
	newest firmware for T4XS units causes bootup loop	davedogmoore@gmail.com	0	878	01-21-2024 03:44 PM Last Post: davedogmoore@gmail.com
	SIP-T46G Need firmware update instructions	RobbyK	2	1,282	01-11-2024 10:52 PM Last Post: RobbyK
	Firmware T42s	Raimundo	1	1,609	11-23-2023 06:45 PM Last Post: Darsh
	Yealink SIP-T40P Firmware	UnitedTech_Support	1	2,201	05-05-2023 08:07 PM Last Post: complex1
	T48U Custom Firmware Upgrade to Official	Friendly	0	2,081	03-29-2023 01:20 AM Last Post: Friendly
	T41S custom sip header	volga629	0	1,112	03-20-2023 10:08 AM Last Post: volga629
	Yealink T41S firmware	kosif	0	2,096	12-19-2022 08:52 AM Last Post: kosif
	T42S unable to update firmware	brianstoiber	6	8,280	09-30-2022 05:31 PM Last Post: complex1
	Yealink T48s Firmware update failed	dangmoss	2	7,600	02-19-2022 03:09 AM Last Post: dangmoss
	Problem Change Firmware T48s from SFB to SIP	Lars Maschke	2	6,723	01-14-2022 10:22 AM Last Post: kumagera

Forum Jump:

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

Log in