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en:pcie:force-gen2 [2019/04/16 23:08]
alex
en:pcie:force-gen2 [2020/04/29 08:01] (current)
alex
Line 3: Line 3:
 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