Public bug reported: 535 driver match the T400E, but it's supported in 550.
535 pci:v000010DEd00001FF2sv*sd*bc03sc*i* in Modaliases 550 pci:v000010DEd00001FF2sv000017AAsd000018FFbc03sc*i* only in Pmaliases { "devid": "0x1FF2", "subdevid": "0x18FF", "subvendorid": "0x10DE", "name": "NVIDIA T400E", "features": [ "dpycbcr420", "dpgsynccompatible", "hdmi4k60rgb444", "hdmigsynccompatible", "runtimepm", "vdpaufeaturesetJ", "kernelopen" ] }, { "devid": "0x1FF2", "subdevid": "0x1613", "subvendorid": "0x17AA", "name": "NVIDIA T400 4GB", "features": [ "dpycbcr420", "dpgsynccompatible", "hdmi4k60rgb444", "hdmigsynccompatible", "runtimepm", "vdpaufeaturesetJ", "kernelopen" ] }, ** Affects: nvidia-graphics-drivers-550 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2069261 Title: NV T400E use wrong nv driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-550/+bug/2069261/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs