Sony WF-1000XM4 Version 2.0.0 is out! This software update adds simultaneous connection of 2 devices to the headphones : r/sony

Review: Sony WF-1000XM4 - Nearing Perfection

Sony to enable Bluetooth Multipoint on LinkBuds, LinkBuds S and WF-1000XM4 earbuds - News

New Sony WF-1000XM4 2.0.1 Firmware solved a problem 🤔

Sony to enable Bluetooth Multipoint on LinkBuds, LinkBuds S and WF-1000XM4 earbuds - News

Sony WF-1000XM4 earbuds on firmware 1.5.0? Wasn't 1.4.2 the latest firmware? : r/SonyHeadphones

New Sony WF-1000XM4 battery problem : r/sony

Connect the headphones to two devices simultaneously (multipoint connection)

Firmware Update to Version 2.0.1

Sony WF-1000XM4 (Black) True wireless earbuds with adaptive noise cancellation and Bluetooth® at Crutchfield

Drivers and Software updates for WH-1000XM4

Sony WF-1000XM4-BLACK Truly Wireless Noise Canceling In-Ear Earbuds - These headphones take industry-leading noise canceling and audio quality to the next level. With dual noise sensor microphones per ear, one is feed-forward and the other is feed-back, both on the surface of the headphone, allows for more ambient noise to be detected. The new integrated processor V1 is developed and designed by Sony. Blocking more noise than before, more performance while using less power.

Sony WF-1000XM4 Wireless Noise Cancelling Headphones Earbuds (Silver)

WF4000XM4 stuck batery indicator : r/SonyHeadphones

Firmware Update to Version 2.0.1