Hi, @Chèvre, Lorin Thank you for posting in Microsoft Q&A forum. You may try the following steps:
- Press the volume-up and power buttons on the Surface Laptop to enter the Unified Extensible Firmware Interface (UEFI) settings.
- Select Configure boot device order.
- Select the PXE Network, and then swipe to the left.
- You should receive the "Boot this device immediately" message. Click OK to exit and perform the PXE Network boot. For more details: https://support.microsoft.com/en-au/topic/pxe-boot-fails-on-a-surface-laptop-42adf628-487c-6cfc-13bf-b4ff238f5a84
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