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en:pcie:force-gen2 [2019/04/16 23:08] alex created |
en:pcie:force-gen2 [2020/04/29 08:01] alex |
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| - | ====== PICe Force Gen 2 ====== | + | ====== PCIe Force Gen 2 ====== |
| This script uses setpci to force a device to fall back from gen 3 to gen 2 link rate. This can be useful when using a PCIe protocol analyzer that does not support PCIe gen 3. It may be necessary to run this script on the switch or root port upstream of the device. | This script uses setpci to force a device to fall back from gen 3 to gen 2 link rate. This can be useful when using a PCIe protocol analyzer that does not support PCIe gen 3. It may be necessary to run this script on the switch or root port upstream of the device. | ||
| - | <code sh> | + | <code bash pcie_force_gen2.sh> |
| #!/bin/bash | #!/bin/bash | ||