Dock may fail to connect to a network when using USB or PXE to boot Lenovo ThinkPads that support PXE or USB booting via a dock – ThinkPad X1 Carbon, ThinkPad X1 Yoga
Dock may fail to connect to a network when USB booting or PXE booting Lenovo ThinkPads that support PXE or USB booting via a dock – ThinkPad X1 Carbon, ThinkPad X1 Yoga
Dock may fail to connect to a network when USB booting or PXE booting Lenovo ThinkPads that support PXE or USB booting via a dock – ThinkPad X1 Carbon, ThinkPad X1 Yoga
Symptom
When using USB or PXE to boot Lenovo ThinkPads that support PXE or USB booting via the ThinkPad USB-C Dock (40A9) or ThinkPad Thunderbolt 3 Dock (40AC), ThinkPad Thunderbolt 3 Workstation Dock (40AN), or ThinkPad Thunderbolt 3 Dock Gen 2 (40AN), the dock will fail to connect to a network.
Applicable Brands
ThinkPad
Applicable Systems
- ThinkPad X1 Carbon 5th Gen (20HQ, 20HR, 20K3, 20K4)
- ThinkPad X1 Yoga 2nd Gen (20JD, 20JE, 20JF, 20JG)
System Is Configured With
- ThinkPad USB-C Dock (40A9, 40A90090, 03X7194)
- Thinkpad USB C dock Gen 2 (40AS, 40AS0090US) ** This dock uses a different RealTek Ethernet driver
- ThinkPad Thunderbolt 3 Dock (40AC, 40AC0135US, 03X7133)
- ThinkPad Thunderbolt 3 Workstation Dock (40AN, 40AN0170WW, 40AN0230WW, 03X7538)
- Thunderbolt 3 Dock Gen 2 (40AN, 40AN0135WW, 03X7538)
Operating Systems
Microsoft Windows PE for Windows 10
Solution
For Microsoft Windows PE for Windows 10, import the RealTek Ethernet driver file below. The driver required is RTUX64W10.sys, version 10.25.704.2018.
RTK-WinPE.7z
** For Windows PE import the RealTek Etherent driver below. The driver required is RTUX64W10.sys, version 10.33.419.2019
https://download.lenovo.com/km/media/attachment/USBCG2.zip
Additional Information
Use the standard SCCM/MDT driver import procedures for adding drivers to Boot WIM’s.
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