diff --git a/libloragw/src/loragw_reg.c b/libloragw/src/loragw_reg.c
index 7e396bc..e71e695 100644
--- a/libloragw/src/loragw_reg.c
+++ b/libloragw/src/loragw_reg.c
@@ -48,7 +48,7 @@ Maintainer: Sylvain Miermont
 #define PAGE_ADDR        0x00
 #define PAGE_MASK        0x03
 
-const uint8_t FPGA_VERSION[] = { 31, 33 }; /* several versions could be supported */
+const uint8_t FPGA_VERSION[] = { 28, 31, 33 }; /* several versions could be supported */
 
 /*