New Forum system requires email address which you used to apply for your account to replace your original username. Password stays the same.Please see this post for more details
http://forum.yealink.com/forum/showthread.php?tid=40344

Yealink Test Club has been officially launched. Please visit post below to get detail information. Come and join us!
http://forum.yealink.com/forum/announcements.php?aid=18

We just had the YMCS online and we are also working on the features plan on the future versions, in this regard we are need to hear your voice about the YMCS.
Please visit : http://forum.yealink.com/forum/showthread.php?tid=42322


Post Reply 
 
Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Firmware reversal
Author Message
HLCS Offline
Junior Member
**

Posts: 3
Joined: Jul 2016
Reputation: 0
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
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


Messages In This Thread
Firmware reversal - HLCS - 09-21-2016 10:28 AM
RE: Firmware reversal - Kevin_Yealink - 11-23-2016, 05:58 AM

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  T19P E2 auto provision firmware. NI 1 851 10-08-2018 05:15 PM
Last Post: NI
  Yealink T58A Firmware runek@sildelaget.no 0 1,482 07-04-2018 01:04 PM
Last Post: runek@sildelaget.no
  T23G Recovery Firmware Needed tshaner 6 6,649 08-11-2017 03:30 PM
Last Post: Complete IT_Support
  Fonality Firmware STUCK david.ayers 6 6,185 07-06-2017 08:28 PM
Last Post: ninjoan
  Firmware upgrade with provisioning url(relative) arvind.zapp 10 7,713 05-12-2017 06:01 AM
Last Post: Asanka
Information T48G Skype For Business Firmware PHXLAWFIRM 10 19,606 08-11-2016 09:07 PM
Last Post: Mr Nigel
  W52P Firmware minooch 3 5,660 04-30-2016 09:50 PM
Last Post: Karl_Yealink
  BLF LEDs Not functioning - After firmware update bsproffi 1 3,079 04-29-2016 01:07 PM
Last Post: computersense
  T42G Will not update firmware itdweeb99 1 4,020 02-11-2016 02:39 AM
Last Post: itdweeb99
  T23G Recovery Firmware Needed ldeneau 2 3,606 02-04-2016 04:49 PM
Last Post: Venkymms

Forum Jump:


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

Contact Us   Yealink   Return to Top   Return to Content   Lite (Archive) Mode   RSS Syndication