[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


Post Reply 
 
Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
SIP-T20P Old Firmware doesnt upgrade in auto provisioning
Author Message
Yealink Support Offline
Administrator
*******

Posts: 2,683
Joined: Dec 2012
Reputation: 25
Post: #5
RE: SIP-T20P Old Firmware doesnt upgrade in auto provisioning
Hi jcvh,

Please use M7 command to downgrade from V71/V72 to V61.

[ firmware ]
path = /tmp/download.cfg
server_type = tftp
server_ip = X.Y.Z.W
server_port = 53
#login_name =
#login_pswd =
#http_url = http://X.Y.Z.W/Firmwares/Yealink/Sip-T20P/
firmware_name = Firmwares/Yealink/SIP-T20P/9.61.0.85.rom
06-03-2014 07:12 PM
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


Messages In This Thread
RE: SIP-T20P Old Firmware doesnt upgrade in auto provisioning - Yealink Support - 06-03-2014 07:12 PM

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  T21P E2 firmware upgrade janp 0 644 01-27-2024 02:43 AM
Last Post: janp
  Possible upgrade T26P Zdenda_Enter 3 4,439 07-12-2022 04:23 PM
Last Post: Zdenda_Enter
  Firmware upgrade fails on T21P E2 p.pasquino@technology4you.it 0 5,163 11-02-2021 04:42 PM
Last Post: p.pasquino@technology4you.it
  T21P_E2 firmware 84.0.125 slow with VLAN GwenH 3 12,103 11-03-2020 11:01 PM
Last Post: complex1
  T26P Can not upgrade firmware martien.poels@bank2loyalty.com 2 9,468 09-21-2020 05:16 PM
Last Post: complex1
Lightbulb Yealink T28P Firmware Upgrade Fails Michelth 11 54,820 06-27-2020 10:13 AM
Last Post: complex1
  default username/password not working after firmware upgrade tfrohling 3 37,563 02-15-2020 01:30 PM
Last Post: khalidnisar
  T23G Unable to obtain IP after upgrade Duncan 2 8,876 12-31-2019 10:58 PM
Last Post: Duncan
  LDAP auto xml creation oguzhan 2 7,156 11-07-2019 12:53 PM
Last Post: oguzhan
  T22 and firmware upgrade saleh 2 18,472 08-16-2019 01:15 PM
Last Post: justingoldberg

Forum Jump:


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

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