Intel Introducing USB4STREAM Protocol For Linux - Opening Up Some Nifty Uses For USB4
Intel is set to introduce the USB4STREAM protocol for Linux, enhancing the functionality of USB4 and Thunderbolt connections. This protocol allows for direct data transfer between hosts without relying on traditional networking methods. The implementation is expected to be included in the upcoming Linux 7.2 kernel, enabling various use cases such as system backups and peripheral sharing.
- ▪The USB4STREAM protocol simplifies raw packet transfers between hosts.
- ▪It allows for quick system backups and sharing of peripherals without networking.
- ▪The implementation will be part of the Linux 7.2 kernel, with support from the thunderbolt_stream driver.
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Intel Introducing USB4STREAM Protocol For Linux - Opening Up Some Nifty Uses For USB4 Written by Michael Larabel in Intel on 25 May 2026 at 06:46 AM EDT. Add A Comment An exciting Intel innovation expected to be added for the upcoming Linux 7.2 kernel is introducing the new USB4STREAM protocol for USB4/Thunderbolt as a "super simple" way to "basically just transfer raw packets from one host to another". This can be useful for quickly backing up a system from one host to another, sharing of web cameras or other peripherals across systems, or other environments where not having networking or wanting to avoid the traditional Linux networking stack.
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