How to Verify the Generation of Phone and Firmware
Last modified date: 2019/06/16 Views: 3263

Recently years, Yealink has launched several series of product as well as firmware. This FAQ will lead you to learn Yealink products and firmware.

Please get Yealink Products and firmware from our support wesite.



All Yealink firmware can be downloaded from website:


Here take as an example to know firmware versions:

Yealink firmware consists of four parts:

First part: 35 is for phone model

Second part: 73 is for firmware generation

Third part: is for solutions, 0/1 for global use and 3CX solution, 193 for Broadsoft solution.

Fourth part: is for sub-generation


Product Type
SIP-T48G , SIP-T46G , SIP-T42G , SIP-T41P , SIP-T29G , SIP-T27P , SIP-T23G , SIP-T23P , W52P , Yealink DECT Repeater RT10 , Yealink Bluetooth USB Dongle , LCD Expansion Module EXP40 , Wireless Headset Adapter EHS36 , Call Center Headset YHS32 , VP530 , SIP-T38G , SIP-T32G , SIP-T28P , SIP-T26P , SIP-T22P , SIP-T21P , SIP-T20P , SIP-T19P , IP Phone Expansion Module EXP38 , LCD Expansion Module EXP39
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