diff --git a/targets/ARCH/EXMIMO/DEFS/openair_device.h b/targets/ARCH/EXMIMO/DEFS/openair_device.h
index 2e60425b46b0ed738b47744aa167f631a610bd0b..5ba4587ac9e412c17fa89f3e4441c7609e3a3eb0 100755
--- a/targets/ARCH/EXMIMO/DEFS/openair_device.h
+++ b/targets/ARCH/EXMIMO/DEFS/openair_device.h
@@ -4,8 +4,8 @@
 
 // Maximum number of concurrently supported cards
 //
-#define MAX_CARDS   4
-#define INIT_ZEROS {0, 0, 0, 0}
+#define MAX_CARDS   20
+#define INIT_ZEROS {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
 
 
 /** PCIe subsystem configuration Space