diff --git a/App/driver/bk4819-regs.h b/App/driver/bk4819-regs.h
index 7bd6fa59..2adde16a 100644
--- a/App/driver/bk4819-regs.h
+++ b/App/driver/bk4819-regs.h
@@ -163,7 +163,7 @@ typedef enum BK4819_GPIO_PIN_t BK4819_GPIO_PIN_t;
 #define BK4819_REG_02_SHIFT_SQUELCH_LOST        2
 #define BK4819_REG_02_SHIFT_FSK_RX_SYNC         1
 
-#define BK4819_REG_02_MASK_FSK_TX_FINISHED      (1U << BK4819_REG_02_SHIFT_FSK_TX)
+#define BK4819_REG_02_MASK_FSK_TX_FINISHED      (1U << BK4819_REG_02_SHIFT_FSK_TX_FINISHED)
 #define BK4819_REG_02_MASK_FSK_FIFO_ALMOST_EMPTY    (1U << BK4819_REG_02_SHIFT_FSK_FIFO_ALMOST_EMPTY)
 #define BK4819_REG_02_MASK_FSK_RX_FINISHED      (1U << BK4819_REG_02_SHIFT_FSK_RX_FINISHED)
 #define BK4819_REG_02_MASK_FSK_FIFO_ALMOST_FULL     (1U << BK4819_REG_02_SHIFT_FSK_FIFO_ALMOST_FULL)
diff --git a/archive/f4hwn.fusion.v5.0.1.beta.bin b/archive/f4hwn.fusion.v5.0.1.beta.bin
new file mode 100755
index 00000000..1fbf0e1a
Binary files /dev/null and b/archive/f4hwn.fusion.v5.0.1.beta.bin differ