= Dell XPS 13 7390 = == Installation == You need to disable AHCI as described here. https://wiki.ubuntu.com/Dell/XPS/XPS-13-7390-2-in-1 == Firmware upgrades == Note that this device is supported by [https://fwupd.org/ fwupd]. To perform firmware upgrades just activate the service services.fwupd.enable = true; Then use fwupdmgr to perform updates.