| Yealink USB Connect | 26Procedure1. Connect the station to the PC via a USB cable.If the headset is docked on the station, you will be prompted to upgrade the headset after the stationupdate is complete.2. Click Update device to select Update now or Update manually.Update Headset FirmwareProcedure1. Do one of the following:• Dock the headset to the station.If the headset's firmware version is different from the station's, the station will prompt you to updatethe headset.• Connect the headset to the PC via a BT51 dongle (only for BH71 Workstation Pro).• Connect the charging case and headset to the PC via a USB cable (only for BH71 Workstation Pro).Note: You need to power on the headset and stand it on the charging case when youconnect the charging case and headset to the PC via a USB cable.