diff --git a/dkms.conf b/dkms.conf
index 435ad1b..fe09b6b 100644
--- a/dkms.conf
+++ b/dkms.conf
@@ -1,5 +1,5 @@
 PACKAGE_NAME="realtek-rtl88xxau"
-PACKAGE_VERSION="5.2.20.2~20180717"
+PACKAGE_VERSION="5.2.20.2~20180724"
 BUILT_MODULE_NAME[0]="8812au"
 PROCS_NUM=`nproc`
 [ $PROCS_NUM -gt 16 ] && PROCS_NUM=16
diff --git a/os_dep/linux/os_intfs.c b/os_dep/linux/os_intfs.c
index 2788e24..cb97b85 100644
--- a/os_dep/linux/os_intfs.c
+++ b/os_dep/linux/os_intfs.c
@@ -306,7 +306,7 @@ int rtw_drv_ant_band_switch = 1; /* 0:OFF , 1:ON, Driver control antenna band sw
 int rtw_single_ant_path; /*0:main ant , 1:aux ant , Fixed single antenna path, default main ant*/
 
 /* 0: doesn't switch, 1: switch from usb2.0 to usb 3.0 2: switch from usb3.0 to usb 2.0 */
-int rtw_switch_usb_mode = 0;
+int rtw_switch_usb_mode = 1;
 
 #ifdef CONFIG_USB_AUTOSUSPEND
 int rtw_enusbss = 1;/* 0:disable,1:enable */