diff --git a/apps/main.c b/apps/main.c
index 2062efa347..36a3f4e71d 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -76,7 +76,7 @@ extern int poolend[];
 
 void init(void)
 {
-    int rc;
+    int rc, i;
     struct partinfo* pinfo;
 
     system_init();
@@ -124,10 +124,17 @@ void init(void)
     pinfo = disk_init();
     if (!pinfo)
         panicf("disk: NULL");
-    
-    rc = fat_mount(pinfo[0].start);
-    if(rc)
-        panicf("mount: %d",rc);
+
+    for ( i=0; i<4; i++ ) {
+        if ( pinfo[i].type == PARTITION_TYPE_FAT32 ) {
+            rc = fat_mount(pinfo[i].start);
+            if(rc)
+                panicf("mount: %d",rc);
+        }
+    }
+    if ( i==4 ) {
+        panicf("No FAT32 partition!");
+    }
     
     settings_load();
     global_settings.total_boots++;
diff --git a/firmware/common/disk.h b/firmware/common/disk.h
index 8a78386c6c..d8e1bc5ddd 100644
--- a/firmware/common/disk.h
+++ b/firmware/common/disk.h
@@ -25,6 +25,8 @@ struct partinfo {
     unsigned char type;
 };
 
+#define PARTITION_TYPE_FAT32 0x0c
+
 /* returns a pointer to an array of 8 partinfo structs */
 struct partinfo* disk_init(void);