diff --git a/src/efi/gummiboot.c b/src/efi/gummiboot.c
index f883087..483d7e0 100644
--- a/src/efi/gummiboot.c
+++ b/src/efi/gummiboot.c
@@ -360,7 +360,9 @@ static EFI_STATUS key_read(UINT64 *key, BOOLEAN wait) {
         EFI_STATUS err;
 
         if (!checked) {
+                Print(L"checking for TextInputEx\n");
                 err = LibLocateProtocol(&EfiSimpleTextInputExProtocolGuid, (VOID **)&TextInputEx);
+                Print(L"LibLocateProtocol return: %r\n", err);
                 if (EFI_ERROR(err))
                         TextInputEx = NULL;
 
@@ -385,6 +387,7 @@ fallback:
         if (wait) {
                 /* wait for key press */
                 err = uefi_call_wrapper(BS->WaitForEvent, 3, 1, &TextInputEx->WaitForKeyEx, &index);
+                Print(L"WaitForEvent return: %r\n", err);
                 if (EFI_ERROR(err)) {
                         /* some firmware exposes SimpleTextInputExProtocol, but it doesn't work */
                         TextInputEx = NULL;
@@ -393,6 +396,7 @@ fallback:
         }
 
         err = uefi_call_wrapper(TextInputEx->ReadKeyStrokeEx, 2, TextInputEx, &keydata);
+        Print(L"ReadKeyStrokeEx return: %r\n", err);
         if (EFI_ERROR(err)) {
                 if (err != EFI_NOT_READY) {
                         /* some firmware exposes SimpleTextInputExProtocol, but it doesn't work */
@@ -413,6 +417,7 @@ fallback:
 
         /* 32 bit modifier keys + 16 bit scan code + 16 bit unicode */
         keypress = KEYPRESS(shift, keydata.Key.ScanCode, keydata.Key.UnicodeChar);
+        Print("Lreturn key=%x-%x-%x\n", keypress >> 32, (keypress >> 16) & 0xffff, keypress & 0xffff);
         if (keypress == 0) {
                 /* some firmware exposes SimpleTextInputExProtocol, but it doesn't work */
                 TextInputEx = NULL;