diff --git a/bt-wifi-firmware-util/wl18xx-fw-4.bin b/bt-wifi-firmware-util/wl18xx-fw-4.bin
index 252ea2d..5e65dbc 100755
--- a/bt-wifi-firmware-util/wl18xx-fw-4.bin
+++ b/bt-wifi-firmware-util/wl18xx-fw-4.bin
Binary files differ