diff --git a/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c b/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
index 7a1af8abe5..77f0ea6f6e 100644
--- a/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
+++ b/UefiPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
@@ -196,6 +196,9 @@ 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 ();