Recovery Mode on Yealink IP phones 
5 
Configuring the TFTP Server 
This section shows how to configure a TFTP server for the windows system using the tftpd32 application. 
You can download the tftpd32 application online: http://tftpd32.jounin.net/tftpd32_download.html. If there 
is a TFTP server installed on your local system, you can skip this section and go to the next. 
Procedures 
1.  Create a TFTP root directory on the local system. 
2.  Place resource files to this root directory. 
3.  Double click the tftpd32.exe to start the application. 
4.  Click the                 button to locate the TFTP root directory from the local system. 
5.  Select the local IP address from the Server interface drop-down menu. 
Take a note of the server IP address (e.g., 10.2.11.123) which is used at the later stage. 
 
Connecting the USB Flash Drive to the IP Phone 
This section shows how to connect the USB flash drive to the IP phone. The USB flash drive should be 
purchased separately. 
This method is only applicable to MP54/MP56/MP58/VP59/SIP-T58A/T57W/T54W/T53W 
/T53/T48U/T48S/T46U/T46S/T43U/T42U/T42S/T41S/CP920/CP960 IP phones. 
Note 
Procedures 
1.  Place resource files to the USB flash drive. 
2.  Connect the USB flash drive to the IP phone.