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Update Yealink DECT firmware

Update the W70B base and handsets.

Update the base first, then the handsets.

Steps

  1. Download the latest firmware for the W70B and your handset model from Yealink's support site.
  2. Log in to the base's web page and open the upgrade settings.
  3. Upload the base firmware and wait for the base to restart.
  4. Upload the handset firmware; handsets update over the air while on charge.
More Yealink guides

Set up a Yealink W70B DECT base

Connect the base and register it to your phone system.

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Register a handset to a Yealink DECT base

Pair a new or reset handset with the W70B.

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Assign lines to Yealink DECT handsets

Choose which account each handset uses.

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Factory reset a Yealink DECT base

Wipe the W70B back to defaults.

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Register a Yealink phone to a SIP account

Add your provider's SIP details through the phone's web page.

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Factory reset a Yealink phone

Wipe settings when a phone was used on another system or the login is lost.

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See all Yealink guides