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Yealink Forums » FAQs etc » V73 Official Firmware v » upgrading t46 from 28.73.0.50 to 28.80.0.70?

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upgrading t46 from 28.73.0.50 to 28.80.0.70?
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James_Yealink Offline
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RE: upgrading t46 from 28.73.0.50 to 28.80.0.70?
You can directly upgrade from 28.73.0.50 to 28.80.0.70.
Suggest to do a backup before upgrading since some paramter or feature may vary in new firmware.

Regards,
James
08-17-2015 03:57 PM
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RE: upgrading t46 from 28.73.0.50 to 28.80.0.70? - James_Yealink - 08-17-2015 03:57 PM

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