Wondering if you guys have run into this, and if so, have you resolved it? The laptop being used is a 15s Gen 2, brand new, alongside the docking stations. This was implemented across multiple devices, Lenovo has been barely helpful with a great quote of "Not all universal docks are universal" and haven't followed up with a depot swap out. Disabled PCIe Tunneling via Thunderbolt 4. /rebates/2fus2fen2fp2faccessories-and-software2fdocking2fdockingthunderbolt-docks-(universal-cable-docks)2f40b00135us&. verified refresh rates were constant across all displays Ticked the Nvidia GPU as primary, and disabled hardware acceleration for MS applications. Updated the laptop / docks drivers, firmware, and bios swapped monitors and display cables as an easy start, verifying both cables are the same input.
Below are the steps I have taken with said machines. Here’s how: Click here to go to the support website of Lenovo.
To get the one you need, you should visit the Lenovo website, find the driver corresponding with your specific flavor of Windows version (for example, Windows 10, 64 bit) and download the driver manually. Recently, I have seen upwards of 20 people with this issue. Lenovo keeps updating the docking station drivers. The Lenovo Dock Manager is an advanced solution that automatically manages docking, as well as providing firmware updates, device queries, and analytics on all Lenovo Smart Docks. As a lot of people have seen, there is a blinking screen issue that can happen with these. Describes, for the IT manager, firmware updates and information queries with Lenovo Dock Manager. Most of our end users use Lenovo think pads with their 40AY universal docking stations. Here's a complete list of the affected laptops.As the title says, I am out of ideas with these things. If the updates don't work out, Lenovo urges ThinkPad owners to reach out to Technical Support. If your laptop is one of the models affected, Lenovo recommends to immediately update your system with new driver and firmware packages that are designed to resolve any USB-C problem. BIOS Thunderbolt communication error or hang during POST.Intel Thunderbolt safe mode error message.System battery not charging with a USB-C power adapter connected to the USB-C port.USB-C or Thunderbolt docking stations not visible or having connectivity problems.
Thunderbolt controller not visible in the OS/Device Manager According to Lenovo, symptoms of the USB-C problem include: It turns out that a firmware update issued in August 2019 corrupted the software controlling the port.
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