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+--- Thread: T55A Firmware Recovery via USB (/showthread.php?tid=43361)
T55A Firmware Recovery via USB - dave.barker - 11-04-2019 01:56 AM
Trying to locate directions and files required to recover from a failed firmware upgrade on a T55A
Thanks for any help!
Dave
RE: T55A Firmware Recovery via USB - Rick_Yealink - 11-07-2019 09:39 AM
(11-04-2019 01:56 AM)dave.barker Wrote: Trying to locate directions and files required to recover from a failed firmware upgrade on a T55A
Thanks for any help!
Dave
Hi Dave ,
This is Rick from Yealink Support Team .
I have replied you in ticket , please check .
RE: T55A Firmware Recovery via USB - Ingram Micro New Zealand_Support - 12-09-2019 10:59 PM
Dave did you ever get the USB recovery to work?
RE: T55A Firmware Recovery via USB - Litz62 - 09-21-2021 10:41 PM
I now have two T55a sets that need to be firmware recovered. When i do this via the set it is not working. Can this be done via USB ???