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In productionProintermediateKernel driver

WiFi is missing after installation

Restore wireless networking using device and driver evidence rather than downloading random packages.

Pairs with Boot, driver, and network recovery in Robotics Development Setup & Recovery. Read the concept first, then diagnose it here.

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Operator report

No WiFi interface appears, but the PCI device is detected.

Ubuntu 24.04 setup emulator, isolated disk images, Linux recovery shell, ROS 2 Jazzy

01

System boundary

Trace only the relevant path.

3 nodes
  1. 01PCI WiFi device→
  2. 02kernel driver firmware request→
  3. 03network interfaceOUT
02

How this lab works

You diagnose it. No command list.

Open the repair workspace and gather your own evidence in a real terminal. No diagnostic commands are handed to you - finding the fault is the exercise. Stuck? Progressive hints unlock inside the workspace.

03

Verification

Pass more than the visible symptom.

4 checks
  • Wireless interface exists
  • Firmware error is absent
  • Hidden regression behavior
  • Root cause explanation