diff --git a/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c b/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
index 95199934de..f6a1bc2b60 100644
--- a/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
+++ b/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
@@ -221,6 +221,9 @@ PlatformBootManagerAfterConsole (
   gST->ConOut->ClearScreen (gST->ConOut);
   BootLogoEnableLogo ();
 
+  // FIXME: USB devices are not being detected unless we wait a bit.
+  gBS->Stall (100 * 1000);
+
   EfiBootManagerConnectAll ();
   EfiBootManagerRefreshAllBootOption ();