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You are free to create your own firmware to implement functions with the capabilities of the hardware and the systems the headphones will be interfaced with. There's no guarantee that future firmware updates from Sony will offer a particular function or feature.
Sorry, there was a problem. Please try again later.Hi PRINCESSD, Thank you for your inquiry! Rest assured that we are committed to providing firmware updates for our products especially for premium headphones such as the WF-1000XM4. The software update includes key features, applications, bug fixes, and feature improvements and the details will be posted on this page: https://www.sony.com/electronics/support/wireless-headphones-bluetooth-headphones/wf-1000xm4/downloads. Thank you. Vincent
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