Lenovo Dock Displayport Not Working. Have a large number of these docks to deploy along with ThinkPad X1'

Have a large number of these docks to deploy along with ThinkPad X1's (laptops are great). Before going into more technical troubleshooting methods, you should tackle some preliminary aspects that could be hindering your docking station’s functionality. Dec 6, 2022 · When your Lenovo laptop does not detect an external monitor, reset your laptop using a physical button or from BIOS. Lenovo P15s laptop connected with USB 3. 0 to a ThinkPad Hybrid USB-C with USB-A dock. I tried replacing the dock, the cables, the monitors, it doesn't change anything. Nov 22, 2022 · Firmware update on Dock If the USB cable is not the provided cable for the dock, then make sure it’s an Active cable, not Passive, for display output to work with thunderbolt (displayport). For Lenovo Jan 24, 2020 · If you've run into problems with the USB-C port on your Lenovo laptop, you're not alone. Feb 13, 2015 · I've connected my new HD monitor through VGA without any issues. Using only one displayport monitor I get a lot of graphical issues. If that doesn’t work, we have a wealth of help articles you can consult. May 14, 2025 · To fix a USB C to DisplayPort cable not working (no signal error), try completely unplug the PC and monitor and then reconnecting them. I'm sure both cable + external monitor wor k fine because plugging the USB-C connector to the monitor on a different device works fine. If not, you may need to update the driver software for the docking station. ) November 22, 2022, 8 Welcome to Lenovo and Motorola community. Windows can’t detect second monitor. I updated the TB4 Dock BIOS and now I'm having the same issue with a P1 Gen 6. Feb 10, 2023 · A DisplayPort to HDMI cable is not bi-directional. The same 40AF dock works fine with a T14 Gen 1 Intel with Windows. Symptom ThinkPad has an external monitor connected via ThinkPad USB Dock. Both monitors have a blue light. Display Settings If your Thinkpad docking station monitor is not working, check your display settings. 1 type C to DisplayPort cable because my laptop (ROG GL753VE) does not So one day I just turned on my PC and my main monitor (the Display Port monitor) had no signal, I tried all of these other solutions but none of them worked. The docking station driver tells your dock how to interact with your computer by communicating with its operating system. This is the reason why I currently have only one monitor pluged in. The docking station has 1 HDMI port and 2 DisplayPort. You can also reach out to us directly. I bought a Dell G2724D and it arrived with a cable included so I wanted to use it but I just get no signal output to it from my Lenovo Ideapad 5 Pro 16ACH6 laptop. Applicable Brands ThinkPad System Is Configured With ThinkPad USB Dock Operating Systems Microsoft Windows 10 Solution Download and install the latest drivers for the USB docking station from the following url link Welcome to Lenovo and Motorola community. Go to the display settings and make sure the monitors are set to extend or duplicate the desktop. All the peripherals work, but the external monitor doesn't (the display is listed as VMM5300 ROM) in the Device Manager. After that I run win update to see if there's additional updates (e. First I thought it's not working, then I realized it is only working with one of the usb-c ports on the mac (for some reason) Reply reply True_Emergency_1814 • Symptom ThinkPad has an external monitor connected via ThinkPad USB Dock. Sep 8, 2020 · I have a ThinkPad T490 and an Ultra Docking Station. There are often small issues with compatibility between devices if used by a different brand or use. A common mistake is to assume that any cable with a DisplayPort plug on one end and an HDMI plug on the other can will work in both directions. I have tried different monitors: ASUS MG279Q (2560x1440 @ 144Hz) Xiaomi Mi Gaming Monitor (3440x1440 @ 144Hz) 2x LG 27UK670 (4k @ 60Hz) We would like to show you a description here but the site won’t allow us. We have a different model in the office (Kensington SD5200T) but we are running QHD monitors, not 4K. I’ve updated the dock through Lenovo Apr 22, 2024 · 3. Had some issues with our docks today. Sep 15, 2024 · DisplayPort is a great option for connecting your monitor and display adapter. If I disconnect the monitor on displayport, windows is able to detect the monitor on HDMI I just recieved my new Thunderbolt 4 dock yesterday and seem to have the same problem with the DisplayPort (above the HDMI). I am using a USB-C to HDMI cable for the external display. 15 votes, 43 comments. Popular Topics: Docks, Docking StationsDock Overview, Service Parts, Setup Guide, User Guide, Firmware, and Drivers Thunderbolt Docks USB-C, USB3 Docks Basic Docks Pro Docks Ultra Docks Mini Docks OneLink Docks Tablet Docks Port Replicators Ultrabase, Hybrid, Wigig, and Helix Enhanced Keyboard Docks Software updates resolve many issues. See First steps for resolving computer problems to make sure the software is current. The display gets detected but remains in a… 22 votes, 55 comments. Sep 4, 2020 · I have a Lenovo Thinkpad Laptop on a docking station. Hi guys, I'm currently using a Lenovo thinkpad t14 with the i5-10310U for work, and I thougth I would buy a docking station to make it easier to move from work to my residence. Feb 19, 2023 · Fix Display connection might be limited, Make sure the DisplayPort device you’re connecting to is supported by your PC error by following these tips. May 12, 2020 · Dock Guidelines and Troubleshooting when connected to Lenovo or Non-Lenovo systems Describes universal dock guidelines for setup, known limitations, and troubleshooting. Please update your question to be very specific how you have connected things. Jan 17, 2024 · I cannot connect my HP Pavillion 15t-eg100 to two external monitors. Lenovo makes an Active 10ft Cable if needed…The Lenovo Thunderbolt 3 40G 5A Active Cable (Part Number: 4Z50P35645) JerryH (JerryH. Hardware reset hole is a common go-to for us with our Lenovo fleet, after reboot and before special-driver install. Lenovo ThinkVision/Dock DisplayPort Issues Ohoy folks. Hello, I have been using this dock for a couple of months now and it has been working great for me then all of a sudden today it is not working after a software update. If multiple monitors are connected, does the issue only happen on one of the On USB-C Dock Gen 2 two external monitors are connected to Display Port. The dock works with the laptop, I can press the power button on the dock and it turns my laptop on and off, but it isn't recognizing the 2 monitors. We will walk you through the troubl Dec 22, 2023 · I have tried a lenovo thinkpad dock which I use with my work HP laptop flawlessly, and a generic SSK amazon USB C dock that has worked in the past for this personal HP Victus Laptop before but intermittently at best. Laptop doesn't recognize the dock as thunderbolt 3, so I suppoose the connection is via USB-C protocol (only with usb-c cable) and not fully functional. 0 Symptoms: USB Devices Working: USB devices connected to the dock (mouse, keyboard, webcam) function normally. No signal is received by the monitor. In this informative video, we tackle the frustrating issue of the DisplayPort not working on your Lenovo ThinkPad Dock. The out-of-box drivers included in Windows 10 and 11 don't seem to work properly with the docks. DisplayPort + Dell U2715H (2560x1440) causes display to flicker every 5 minutes or so (only on second DP port). One monitor is attached to the HDMI port, the other is attached to DisplayPort using a simple HDMI to DisplayPort adapter (never had issue with the adapter both on linux, windows, mac). I switch the input on the monitors to HDMI but do not receive any video output. ThinkPad has an external monitor connected via ThinkPad USB Dock. However when laptop (T14s) is connected to the docking LAN, USB ports are available except those two external monitors. Anyhow, one thing not covered in the dock wiki (and most product spec sheets) is -- which hubs' USB-C inputs support DisplayPort Alt Mode monitors? If none of the Lenovo ones support it, I'm open to other brands. We use similar but not the same docks at work, with lenovo monitors. Feb 18, 2022 · The "not working" case has the dock plugged into the laptop USB-C, but you didn't tell us whether having the USB-C dock connected causes the laptop HDMI to fail or you are unplugging the monitor from the laptop HDMI and connecting to the dock HDMI. If the problem persists, please continue the next troubleshooting step. If the issue persists, restart your laptop and check if the docking station is working properly. It needs to work with Mac Book Air and Lenovo X1 Carbon laptops and support 2x 4K 60Hz monitors. May 15, 2024 · To fix the Lenovo docking station is not detecting my monitor, check the connections, update graphics driver, or check the display settings. 2. Learn how to identify if the USB-C port on your laptop supports DisplayPort over USB-C. The dock connects to the monitor via Win11, Drivers via Lenovo Vantage, AMD Chipset Drivers via AMDs installer, latest BIOS 1. Updated the dock firmware and using all the latest drivers and Windows 10 with all updates installed. Oct 26, 2021 · I have a Lenovo ThinkPad USB-C Dock Gen 2 docking station with a DIY framework laptop. Lenovo TB4 40B0 Dock issues (Display Port flickering on and off) Hi All, just trying my luck while I go back and forth with Lenovo support collecting logs. For some reason i cannot get my monitor to work with it ? The monitor is Alienware 27 240hz 2k . The monitor is not detected after upgrading to Windows 10. Any help? As the title says, yesterday I got an update for my USB-C dock and today the dock will only charge the Thinkpad, but it won't recognize any peripheral. Now my monitors are detected and configurable but the screens themselves report no signal. Oct 29, 2025 · Windows 11 is not detecting the docking station? It's time to solve the issues. My goal is to properly use two external monitors on my T490 The display is not working. As of today, December 23, 2023, there are no firmware updates to help resolve my issue. I currently have a monitor connected via Display port and a monitor connected via HDMI port. I bought a lenovo essential dock to use in my home office with my lenovo work laptop. Cookie Settings No thanks, only necessary cookies Accept all cookies In case it helps: I'm running a macbook air M1 and got a thunderbolt lenovo docking station. I ended up having to use one display port in the dock and an HDMI plugged directly into the laptop for both monitors to work. It is not recognised at all and remains black screen. Only shows the laptop and one of the monitors. This happens on Lenovo's OWN USB-C dock and with other branded USB-C docks. For Lenovo Dock Overview, Service Parts, Setup Guide, User Guide, Firmware, and Drivers Thunderbolt Docks USB-C, USB3 Docks Basic Docks Pro Docks Ultra Docks Mini Docks OneLink Docks Tablet Docks Port Replicators Ultrabase, Hybrid, Wigig, and Helix Enhanced Keyboard Docks Software updates resolve many issues. Found easier solution, after docking - run: sudo pkill coreaudiod --- It'll restart audio service instantly, now audio can be routed through the dock. Mar 10, 2022 · Each of them work, when only one is used and if both are connected one port takes over and it's the only one working. My issue is that the display ports on the dock are not outputting any display to my monitor (I’ve tired hdmi from the dock and this works). Jul 2, 2021 · Contact the maker of the dock and see what they say. 3. I've tried cycling the power on both the dock and the laptop, I've also moved the Thunderbolt 3 security on the BIOS to "no security" and tried reinstalling drivers, but no luck there. I've done about everything my colleagues and Lenovo has recommended, last I reached out to them about getting these docks warrantied they denied it. I just found a video of @BsianTech "Lenovo ThinkPad Thunderbolt 3 Gen 2 Dock with Macbook Pro Experience" showing a workaround with an HMDI to USB-C plugged into the front USB-C port. Applicable Brands ThinkPad System Is Configured With ThinkPad USB Dock Operating Systems Microsoft Windows 10 Solution Download and install the latest drivers for the USB docking station from the following url link: USB-C DisplayPort Not Working on Lenovo Ideapad Pro 5 Gen 9 Hi, I just got the new Lenovo Ideapad Pro 5 Gen 9 16" a few days ago and it doesn't recognize any monitors I attach to it on either of the USB-C ports. Does anyone know how to fix this issue. See First steps for resolving computer problems to make Nov 15, 2023 · I'm having issues with using a usb c to displayport cable. When I connect DisplayPort in alt-mode to the dock to passthrough to my desktop, the screen periodically and randomly cuts out briefly before recovering a few seconds later. USB alt mode for DisplayPort works fine. DisplayPort Tunneling (connecting monitors through a dock) does not. This article shows you how to fix issues with HDMI and Display Port 6 displays not waking from sleep on Thunderbolt 4 Universal and Workstation Dock accessory :: docks :: thinkpad universal thunderbolt 4 dock - Lenovo Support US< Back To Home Troubleshooting Many problems can be resolved with a driver and software update, followed by a reboot. Thankfully, most DisplayPort problems are relatively easy to avoid or fix. The two displays connected are a 4K (3840x2160) monitor via a DisplayPort cable and a 1920x1200 via DVI-to-DP adapter. Apr 12, 2025 · HDMI Cable: HDMI 2. My Yoga 7i has two thunderbolts-4 ports. Misconfigured settings can cause display issues. My display adapters are DameWare Development Mirror Driver 64-bit and Radeon HD Welcome to Lenovo and Motorola community. I am using a lenovo docking station and two lenovo ThinkVision T24i-30 monitors. When I plug the docking station into my laptop via USB-C, the keyboard and mouse work just fine but the monitors do not. What can be the issue here? What step I could take to troubleshoot it? Say goodbye to the frustration of a non-working DisplayPort and hello to a seamless user experience. Feb 19, 2024 · When the hub/dock's DisplayPort is not working, there will be no display shown on the connected monitor. Onelink plus dock works fine on my x1 yoga first gen with Pop!_OS without any additional steps. 1 Gen 1) and the HDMI connector won't work at the same time. But dock station working with 2 of my other laptops. I have two monitors, a keyboard, and a mouse plugged into a docking station. I tried both HDMI and Displayport for dock to monitor connection. Lenovo ThinkPad docking station not working, ThinkPad docking station DisplayPort issues, Lenovo docking station DisplayPort not detecting, Fix Lenovo ThinkP Dec 15, 2021 · Using the included USB-C cable, I have my p15s hooked up to the ud-ultc4k dock. If you attempt to connect a USB-C dock to the T14, external monitors and USB-PD (charging over power delivery) will not work. The screen goes black for a second or so every now and then. Here is my setup : My thinkpad (a X1 extreme gen 4) is connected to a Lenovo usb-c dock, and it is connected to two monitors. Nov 15, 2023 · I'm having issues with using a usb c to displayport cable. The one it’s working is the HDMI one. Check Power Check for Logo or BIOS screen Check Cables Check the Monitor Settings Check Display Settings Update or Roll Back Drivers Try Different Applications Try the following Microsoft links for flickering issues in Windows Get Support or No display on external monitor when connected to a Dock - ThinkPad Does the system work normally without the dock? Remove the system from the dock, and connect the display cable to the machine directly. Jun 11, 2025 · NOTE: Dell Docking Station WD19 and WD19S are compatible with Dell laptops that has a USB-C port that supports DisplayPort over USB-C alternate mode or Thunderbolt 3. g for monitors) Displayport over USB C via Thinkpad Dock worked until I updated the USB C PDFW. Sep 8, 2024 · If possible, use a different video cable or port to test for potential cable or port issues. When I connect 2 LG monitors to the docking station, one on HDMI port and the other on displayport, the system does not detect the monitor on HDMI port. Dec 1, 2020 · According to Lenovo, external displays on the USB-C connector (USB 3. A USB Type C to HDMI Cable Thunderbolt 3 Compatible dongle might work. Apr 22, 2024 · Next, try unplugging the dock from the power source and plugging it back in. - Installed driver updates (not exclusive to the firmware for the dock) - Installed bios updates - Tried different docking stations This is about what I can reconcile from my troubleshooting steps. I’ve had this setup run well before, but on a different Lenovo docking station with a different laptop (ThinkPad T14 Gen1 AMD). Join us now and get your Lenovo Thinkpad Docking Station DisplayPort back on track! The first clue to a DisplayPort link failure will probably be your monitor switching to low resolution. I have a Legion 5 Pro 16 and an Acer ED242QR monitor, connected through a usb-c to displayport adopter cable, the laptop fails… Dec 15, 2021 · Using the included USB-C cable, I have my p15s hooked up to the ud-ultc4k dock. From the dock I have the displayport to hdmi cable hooked to the HDMI port on the pg279q monitors. Correcting these settings can help restore your display. . I plugged my HDMI cable into my main monitor with the Display Port cable still plugged into my main monitor. For example using Dell dock with a Lenovo laptop, both may be the exact same spec but not all functions work. Then the one that was not working begins to work. Dell, Lenovo and HP use their respective updater that does the OS and also docks. I have a Samsung monitor at home, which generally does not work with the dock (works perfectly directly into the laptop). Power Delivery Working: The dock is successfully charging the MacBook M4 Air. This guide also explains why this occurs on your PC. We would like to show you a description here but the site won’t allow us. Dec 6, 2018 · External monitor does not display after sleep, hibernate, shut down, or restart of the system when connected to a dock - ThinkPad Having trouble with your Thunderbolt dock? Get tips to fix connection and port issues and get your devices working again. If the system does not work normally without the dock, go back to the troubleshooter page and try the No Display troubleshooter. What should I do if my docking station is detected but the monitors do not display anything? If your docking station is detected but the monitors remain blank, check the display settings on your Thinkpad. Which docking station? How did you directly attach the monitors? If it's a type C docking station, does that port support DisplayPort? If a thunderbolt docking station, are you connecting to a thunderbolt port? Caldigit ts3 plus display port connection not working? I just a got a new ts3 plus . If the website doesn't work properly without JavaScript enabled. This mainly affects AMD GPUsand usually occurs after waking your computer and monitor from sleep. All the drivers updated by System Update. Docks rarely get power cycled and charge-management in laptops sometimes need a full reset. Working with Lenovo Support revealed that the Intel Graphics Driver is involved in this, and a dock that won't update might be because of the laptop's graphics driver. Jun 19, 2022 · So, the same goes for the docking station drivers. I accidentally ordered the T27h, since I didn’t know what I was looking for to daisy chain. To fix this, I went into the options menu on the monitor and switched the DP select from DP 1. 1. Jul 25, 2019 · Hello, I recently bought a new monitor, the BenQ ZOWIE XL2411P along with a USB 3. 22 applied. The max resolution of 3440x1440 was attainable only using the Intel Graphics Command Cente All USB ports, Audio Jack and Ethernet work (only with the usb-c cable, not the thunderbolt one). Jan 24, 2020 · If you've run into problems with the USB-C port on your Lenovo laptop, you're not alone. Popular Help Topic Windows Help Contact Us first thing I do when encountering docking/dual monitor issues is running lenovo system update to see if there's bios + dock fw updates. But external monitor is not working on ally. This problem may be caused by the connected laptop, the cable, the monitor, or the hub/dock. Mar 30, 2025 · Q3: How do I update the firmware on my Lenovo ThinkPad docking station? A: Visit the Lenovo support website, enter your docking station model number, and download the latest firmware update. My external monitor is not working when using USB C to Display port. The firmware of the dock and the laptop is up to date. Discover the Lenovo USB-C Dual Display Travel Dock, offering dual 4K display support, multiple ports, and universal compatibility for enhanced productivity. Laptop has Windows 10. If the USB device is able to work normally, then the USB Type-C docking may be faulty or the power source of the docking (hub) is not enough. Eliminate more cables??? Fuck yeah. Lenovo recommends a dock (docking station) when setting more than a single external monitor for a trouble free setup. And no image is displayed on the monitor. 2 > DP1. Now there are no issues with switching. I then stumbled onto the Thinkvision T27h/P27h monitors and subsequently daisy chaining. If you're facing difficulties with your Lenovo ThinkPad docking station not working or turning on, this video is for you. I've recently went on a trip taking my laptop and after returning and plugging in the USB C connection, the dock only recognizes a… Popular Topics: Docks, Docking StationsDock Overview, Service Parts, Setup Guide, User Guide, Firmware, and Drivers Thunderbolt Docks USB-C, USB3 Docks Basic Docks Pro Docks Ultra Docks Mini Docks OneLink Docks Tablet Docks Port Replicators Ultrabase, Hybrid, Wigig, and Helix Enhanced Keyboard Docks Software updates resolve many issues. Popular Help Topic Windows Help Contact Us Discussion on ThinkPad USB-C Dock not detecting monitors and troubleshooting solutions. I had to run the latest driver installer from the dock manufacturer to make it work properly. The time now is 08:27 AM. DisplayPort Issue: The external monitor is not recognized when connected via DisplayPort. In this video tutorial I will show you how to fix Lenovo ThinkPad docking station display port Nov 20, 2024 · As title says, I have a Thinkpad Universal USB-C Dock that has displayed both monitors just fine for the past 2 years. The dock is also connected to an Ethernet cable. Discussion on ThinkPad USB-C Dock not detecting monitors and troubleshooting solutions. I recently purchased two new ThinkVision P27Q-20 monitors that I'm using together with a Lenovo USB-C Dock 40AY, it worked fine the first few days or so until I disconnected the laptop from the dock, upon reconnecting only one of the monitors work. The company has acknowledged there are issues with several of its laptops, but it has a fix Welcome to Lenovo and Motorola community. MBP does not detect dock's audio output, but will work after restart. So, for Ubuntu it just might not work with a different distro version than the one indicated by dell (which is now 5 years old) If you want better distro support, get a certified USB 4 docking station: it should work out of the box, without specific driver requirements. Nov 2, 2025 · If you are using the USB device via a USB Type-C docking (USB hub), try connecting the USB device to the computer directly. Rant Our org uses Lenovo laptops and Lenovo Thunderbolt 4 and 3 docking stations. It supports display port connection. And only the HDMI port connected monitor is displaying when both monitors are plugged into the dock. How To Fix Lenovo ThinkPad Docking Station DisplayPort Not Working (Why It Occurs & The Solutions!). But only one is seen by the PC. When I connect it to Ally everything working with turbo usb ports on dock and ethernet. or Browse Product I just got a new Lenovo ThinkPad Universal Thunderbolt 4 Dock (P/N 40B00135EU) to replace my old Lenovo USB-C Dock. My ThinkPad is a P14s Gen 2 AMD with Linux. But although they are often reliable and stable, DisplayPort connections can sometimes fail in unexpected ways. Then, I start researching how to do it. What should I do if my docking station is detected but the monitors do not display anything? So I look at the Lenovo monitors for one that can also serve as a dock. Dec 31, 2022 · Windows 11 Driver download page. We will explore various troubleshooti May 25, 2022 · 1. I work hybrid and they didn't have an extra dock for at home, so I bought a thinkpad dock (usb-c but not thunderbolt). See First steps for resolving computer problems to make Dock Guidelines and Troubleshooting when connected to Lenovo or Non-Lenovo systems Identify Your Device To be sure this content applies to the device you need information on, please enter your serial number or select your product. Hey did you solve it? I also have Lenovo docking station which is I’m using with my Lenovo laptop for work. Not sure if that makes a difference. trueHad a similar problem with my ThinkVision T27p-10 monitor not switching between the DP and HDMI port. Addenum: WD19 dock stops working in Welcome to Lenovo and Motorola community. Is this dock incompatible with the P14s Gen 2 AMD? Is it a problem with Linux? Jun 19, 2022 · So, the same goes for the docking station drivers. Open the Radeon software and ha Nov 20, 2024 · I've recently went on a trip taking my laptop and after returning and plugging in the USB C connection, the dock only recognizes a single monitor. Hence, if your docking station is unresponsive and not detecting the monitor, you should install the latest driver available. accessory :: docks :: thinkpad universal usb c dock :: 40ay - Lenovo Support US< Back To Home Troubleshooting Many problems can be resolved with a driver and software update, followed by a reboot. Dock Overview, Service Parts, Setup Guide, User Guide, Firmware, and Drivers Thunderbolt Docks USB-C, USB3 Docks Basic Docks Pro Docks Ultra Docks Mini Docks OneLink Docks Tablet Docks Port Replicators Ultrabase, Hybrid, Wigig, and Helix Enhanced Keyboard Docks Software updates resolve many issues. Use the following steps to resolve display, screen, or monitor issues. My external monitors connected to the dock via DisplayPort are not working properly. Jan 10, 2024 · All times are GMT. Oct 7, 2025 · If you're prompted that the Display connection might be limited in Windows 10, ensure that your device supports DisplayPort. When I connect the Notebook to the monitor using a DisplayPort to DisplayPort cable and set the monitor in DisplayPort mode no connection is established. The monitor does work with the HDMI cable but is limited to 40Hz refresh rate. Never shows 3 screens in the Display Settings. Dec 10, 2025 · How to fix a J5create Docking Station not detecting a monitor? When your J5create docking station cannot detect a monitor, it can be due to several reasons. The Radeon software should alert you to the problem with an error message, but this is easy to miss when it pops up. Does the system work normally without the dock? Remove the system from the dock, and connect the display cable to the machine directly. In this comprehensive tutorial, we will guide you through the process of troubleshooting and fixing your Lenovo ThinkPad docking station when it fails to con Jan 10, 2024 · All times are GMT. Dock Guidelines and Troubleshooting when connected to Lenovo or Non-Lenovo systems Identify Your Device To be sure this content applies to the device you need information on, please enter your serial number or select your product. I am using the VGA port on the dock, not displayport. So I plug the display port directly in the back of the ts3 . They work fine enough, but we have been having a consistent issue with these docks where a monitor connected to the top DP port on a 40B0 Thunderbolt 4 docking station flickers black to the point of it being unusable. At all times, while plugged into the dock. Applicable Brands ThinkPad System Is Configured With ThinkPad USB Dock Operating Systems Microsoft Windows 10 Solution Download and install the latest drivers for the USB docking station from the following url link: Jan 24, 2025 · About the docking station I have two monitors. Sometimes the screen gets very distorted and keeps turning on and off. Laptop doesn't charge via USB and any of the video ports work (neither hdmi nor displayport). Please enable it to continue. It’s designed to work as an output device, which means it allows you to connect a DisplayPort-enabled computer to an HDMI input. This article shows you how to fix external monitor may not display when connected via USB-C port from system after upgrading to Windows 11 However, if he unplugs the working monitor from the dock. I have a ThinkPad T14s with Intel Core i7-1165G7 processor and a Lenovo G34w-10 external display. Today, my displays ceased to work, but every other functionality of the dock works. Welcome to Lenovo and Motorola community. 6v2wmyf
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