diff --git a/os_dep/linux/wifi_regd.c b/os_dep/linux/wifi_regd.c
index fc58d76..5669401 100644
--- a/os_dep/linux/wifi_regd.c
+++ b/os_dep/linux/wifi_regd.c
@@ -44,34 +44,35 @@ static struct country_code_to_enum_rd allCountries[] = {
 
 /* 5G chan 36 - chan 64 */
 #define RTW_5GHZ_5150_5350	\
-	REG_RULE(5150-10, 5350+10, 40, 0, 30,	\
-		 NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+	REG_RULE(5150-10, 5350+10, 80, 0, 30,	\
+	NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
 
 /* 5G chan 100 - chan 165 */
 #define RTW_5GHZ_5470_5850	\
-	REG_RULE(5470-10, 5850+10, 40, 0, 30, \
-		 NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+	REG_RULE(5470-10, 5850+10, 80, 0, 30, \
+	NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
 
 /* 5G chan 149 - chan 165 */
 #define RTW_5GHZ_5725_5850	\
-	REG_RULE(5725-10, 5850+10, 40, 0, 30, \
-		 NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+	REG_RULE(5725-10, 5850+10, 80, 0, 30, \
+	NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
 
 /* 5G chan 36 - chan 165 */
 #define RTW_5GHZ_5150_5850	\
-	REG_RULE(5150-10, 5850+10, 40, 0, 30,	\
-		 NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
+	REG_RULE(5150-10, 5850+10, 80, 0, 30,	\
+	NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
 
 static const struct ieee80211_regdomain rtw_regdom_rd = {
-	.n_reg_rules = 3,
+	.n_reg_rules = 4,
 	.alpha2 = "99",
 	.reg_rules = {
 		RTW_2GHZ_CH01_11,
 		RTW_2GHZ_CH12_13,
+		RTW_2GHZ_CH14,
 		RTW_5GHZ_5150_5850,
 	}
 };
-
+#if 0
 static const struct ieee80211_regdomain rtw_regdom_11 = {
 	.n_reg_rules = 1,
 	.alpha2 = "99",
@@ -129,7 +130,7 @@ static const struct ieee80211_regdomain rtw_regdom_14 = {
 		RTW_2GHZ_CH14,
 	}
 };
-
+#endif
 #if 0
 static struct rtw_regulatory *rtw_regd;
 #endif