Synaptics Appears To Use Legal Threats To Block Open-Source DisplayLink Driver [phoronix.com]:
From earlier in the year you may recall a new experimental open-source Linux driver for modern DisplayLink hardware [phoronix.com]. That "Vino" driver for DisplayLink driver was a clean-room reverse-engineered DisplayLink driver that was developed in part by AI and written in Rust. Unfortunately, that open-source driver has disappeared following legal threats by Synaptics.
I hadn't heard anything more on this in-development Rust kernel driver in a while until this morning when a Phoronix reader pointed out a troubling post on the mailing list that I missed. It appears Synaptics resorted to using their legal team to block this independent, community-developed driver on the basis of violating their patents.
A cease and desist notice was sent to the Vino driver developer of this open-source driver. Those curious can find the various correspondence via attachments on this LKML thread [iu.edu].
The Vino driver repository on GitHub [github.com] is no longer publicly available. So don't look for an open-source, upstream DisplayLink driver in Linux anytime soon... The original USB2-era DisplayLink hardware worked well on Linux and even had open-source driver support, but looks now like Synaptics will ensure that no open-source driver exists for their latest IP around USB graphics.
Good luck playing whack-a-mole in this Claude Code world of ours with people willing to spend their tokens towards this.