diff --git a/menu.cpp b/menu.cpp
index f3225c6..4000dd4 100644
--- a/menu.cpp
+++ b/menu.cpp
@@ -1868,6 +1868,15 @@ void HandleUI(void)
 
 							user_io_8bit_set_status(setStatus(p, status, x), 0xffffffff, ex);
 
+							if (is_x86() && p[1] == 'A')
+							{
+								int mode = GetUARTMode();
+								if (mode != 0)
+								{
+									SetUARTMode(0);
+									SetUARTMode(mode);
+								}
+							}
 							menustate = MENU_8BIT_MAIN1;
 						}
 						else if (((p[0] == 'T') || (p[0] == 'R') || (p[0] == 't') || (p[0] == 'r')) && select)
diff --git a/user_io.cpp b/user_io.cpp
index 8141960..0892a0e 100644
--- a/user_io.cpp
+++ b/user_io.cpp
@@ -568,7 +568,7 @@ int GetUARTMode()
 void SetUARTMode(int mode)
 {
 	MakeFile("/tmp/CORENAME", user_io_get_core_name_ex());
-	MakeFile("/tmp/UART_SPEED", is_st() ? "19200" : "115200");
+	MakeFile("/tmp/UART_SPEED", is_st() ? "19200" : (is_x86() && (user_io_8bit_set_status(0, 0, 0) & (1 << 10))) ? "1152000" : "115200");
 
 	char cmd[32];
 	sprintf(cmd, "uartmode %d", mode & 0xFF);
@@ -2491,6 +2491,10 @@ void user_io_poll()
 					byte++;
 					break;
 
+				case 0xee:
+					kbd_reply(0xEE);
+					break;
+
 				default:
 					kbd_reply(0xFE);
 					break;