diff --git a/source/fs.c b/source/fs.c
index 8bac0ec..4b275d1 100644
--- a/source/fs.c
+++ b/source/fs.c
@@ -92,7 +92,7 @@ void firmRead(void *dest, const char *firmFolder)
 
     f_opendir(&dir, path);
 
-    u32 id = 0;
+    u32 id = 0xFFFFFFFF;
 
     //Parse the target directory
     while(f_readdir(&dir, &info) == FR_OK && info.fname[0])