Recovery mode on Yealink IP phones
6
Using Recovery Mode on W52
This section shows how to perform recovery mode on W52 step by step.
1.
Press
and reconnect the power adapter to trigger the recovery mode and
then wait for about 10 minutes. You can pay attention to the log of TFTP server.
Make sure that Base have asked for the files.
2.
Try to open the WEB UI with the IP address 192.168.0.100 via PC.
3.
Check the firmware version in Status.