Glad to hear it seems to be working for you. Do you remember making any other changes related to this issue? Sadly for me, bios update and ASPM setting doesn't make any difference.
May I ask when you got your revision? I was told they no longer send revisions because they ran out, and instead they just refund the money. So I'm curious if it was very recently you got yours or not. If it was recently then the person I spoke to mu...