Poly Lens Software, What is it for and Why do you need it. - HeadsetPlus.com Plantronics, Jabra Headset Blog
Any Manual Way To Update Firmware? | Voyager Focus 2 | Support is not really helping : r/poly
Amazon.com: Plantronics - Voyager 5200 UC (Poly) - Bluetooth Single-Ear (Monaural) Headset - USB-A Compatible to connect to your PC and/or Mac - Works with Teams, Zoom & more - Noise Canceling : Electronics
Plantronics MyHeadset Updater Download - Installs the latest firmware for your headset and configures
Solved: Plantronics Voyager Legend fixes wind noise issues with firmware update | Jeremy Rothman-Shore Blog