this post was submitted on 27 Jun 2023
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[StackOverflow] If a PCI device is completely non-responsive, it's possible to completely remove the device and then re-scan it, hopefully re-initializing the device so it works again. (unix.stackexchange.com)
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echo 1 | sudo tee /sys/bus/pci/<pci-id-of-device>/remove and then echo 1 | sudo tee /sys/bus/pci/rescan

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