Raspberry Pi 5 PCIe Issue Resolution

I'm experiencing a problem with a PCIe switching device not enumerating on my Raspberry Pi 5 running Raspberry Pi OS. Key Requirements: - Expertise with Raspberry Pi 5 latest revision and PCIe devices - Familiarity with Raspberry Pi OS - Ability to troubleshoot PCIe enumeration issues - Able to perform all work in a remote control session Ideal Skills and Experience: - Experience with Raspberry Pi 5 and PCIe configurations - Strong troubleshooting skills - Knowledge of device enumeration processes I need an expert to help resolve this issue efficiently. Exact same config and hardware is a known good config on another Raspberry Pi 5.

Project ID: 40590881