Thanks. Could you help to: 1) File a Bugzilla to track this issue at https://bugzilla.tianocore.org/enter_bug.cgi?product=EDK2; 2) Send a new version of the patch for code changes (please update XhcEvaluateContext function accordingly as well). Best Regards, Hao Wu From: devel@edk2.groups.io On Behalf Of Jiading Zhang Sent: Tuesday, September 20, 2022 2:00 PM To: Wu; Wu, Hao A ; devel@edk2.groups.io Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/Bus/Pci/XhciDxe: Fix the Bug of clean InputContext in XhcEvaluateContext64(); I update XhcEvaluateContext64 according your suggesting and test in my platform, the KB and mass storage both can work!