From d0acc3d45003e9784f38a1db2f53ab82be2e7ace Mon Sep 17 00:00:00 2001 From: Leah Rowe Date: Thu, 5 Dec 2024 22:03:35 +0000 Subject: [PATCH] add t480 compatibility info (features) Signed-off-by: Leah Rowe --- site/docs/install/t480.md | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/site/docs/install/t480.md b/site/docs/install/t480.md index 72d7433..cb80a7f 100644 --- a/site/docs/install/t480.md +++ b/site/docs/install/t480.md @@ -77,6 +77,33 @@ Official information about the T480 can be found here:\ ...and information about the T480S can be found here:\ +What works in this port: +----------------------- + +Intel graphics, internal screen, ethernet, USB, WLAN, HDA verbs (e.g. headphone +jack), S3 suspend/resume, M2 NVMe SSDs and SATA, **all works perfectly**. +External video outputs and webcam also work. Microphone works, line-out works... +everything works. UART also available via line-out jack (jumpers required on +the mainboard). + +The thunderbolt controller is currently unconfigured, so you can't use +Thunderbolt, but the thunderbolt and regular USB-C connector can both be +used for charging, and both can be used for video output (it shows up in xrandr +as a DisplayPort). NOTE: + is the patchset enabling +Thunderbolt, but it currently breaks on S3 resume from sleep, so it's not +included yet. This will be added to the Libreboot 20241205 release as a hotpatch +when it's ready, and in the next testing release after Libreboot 20241205. This +is true as of 5 December 2024. + +Backlight controls work, via software control (e.g. `xbacklight` utility), but +the Fn keys for it don't currently work, as of 5 December 2024. + +Nvidia dGPU doesn't work and is disabled as of 5 December 2024; the Intel graphics +are still available even on Nvidia models, so Intel graphics are used. + +WWAN slot untested. + Build ROM image from source ---------------------------