diff --git a/main.c b/main.c
index c0245d2..952389a 100644
--- a/main.c
+++ b/main.c
@@ -2003,7 +2003,7 @@ VNA_SHELL_FUNCTION(cmd_version)
   (void)argc;
   (void)argv;
 #ifdef TINYSA4
-  shell_printf("%s\r\nHW Version:%s\r\n", TINYSA_VERSION, get_hw_version_text());
+  shell_printf("%s\r\nHW Version:%s %s\r\n", TINYSA_VERSION, get_hw_version_text(), (max2871?"max2871":""));
 #else
   shell_printf("%s\r\n", TINYSA_VERSION);
 #endif
diff --git a/sa_core.c b/sa_core.c
index 73a5b8a..c8f9270 100644
--- a/sa_core.c
+++ b/sa_core.c
@@ -411,8 +411,13 @@ void set_input_path(freq_t f)
     goto common;
 
   case PATH_DIRECT:
-    enable_ultra(true);
-    enable_direct(true);
+    if (max2871) {
+      enable_ultra(false);
+      enable_direct(true);
+    } else {
+      enable_ultra(true);
+      enable_direct(true);
+    }
     enable_high(true);
     enable_extra_lna(setting.extra_lna);
     if (setting.tracking_output)