![]() |FS-: MOSART Semi 2.4G INPUT DEVICE - Keyboard, Mouse, 2× HID | | |LS-: Lenovo Traditional USB Keyboard | | |LS-: Avago Pte USB Optical Mouse <<<<< Monitor's USB ports, with some devices connected \-Intel(R) USB 3.1 eXtensible Host Controller - 1.10 (Microsoft) |-Intel(R) USB 3.1 eXtensible Host Controller - 1.10 (Microsoft) Second monitor, connected to dock monitor using DisplayPort-Out: HP Z27n G2 2560×1440 <<<<< Limited to 1920×1080 I recorded the USB setup using USB Device Tree Viewer Scenario 1 - second monitor limited to 1920×1080 Lenovo T14 gen1 (Intel UHD Graphics)ĭock monitor: Philips 243B1_27 1920×1080, USB set to USB 3.2 Has sound-over-USB, Ethernet-over-USB, and a few additional USB ports.outputs DisplayPort to an additional monitor via DisplayPort 1.2 daisy-chain.Note that it does not include a separate GPU like DisplayLink. display the output of DisplayPort-over-USBC on the monitor.MonitorInfoView correctly shows the max resolution of 2560×1440.Update latest firmware for the 2k monitor (1.0.0.18 Rev.A, shows up on the monitor as LIM293) - same result.Connect the laptop directly to the 2k(2560×1440) monitor using USB-C - works well.Disable the laptop's built-in 1920×1080 display - same result.Question: Is this a limitation of the laptop itself? Or of the monitor? Anything I can do to get the laptop to support these external monitors properly? When I connect it to a 2k(2560×1440) monitor (HP Z27), I can only set it to 1920×1080, and then the display looks bad because it's not its native resolution. ![]() This works, but the additional monitor is limited to 1920×1080. In my workplace, I have a Lenovo T14 laptop(1), connected by USB-C to a 1080p monitor(2) which functions as a docking station - specifically, it's connected to another monitor via DisplayPort out (set in the monitor as " DP Out Multi-Stream=Extend").
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