diff --git a/packages/bsp/wifi-rtl8821cu/etc/modprobe.d/8821cu.conf b/packages/bsp/wifi-rtl8821cu/etc/modprobe.d/8821cu.conf
index 92314dc4fb..569c2e6abb 100644
--- a/packages/bsp/wifi-rtl8821cu/etc/modprobe.d/8821cu.conf
+++ b/packages/bsp/wifi-rtl8821cu/etc/modprobe.d/8821cu.conf
@@ -12,7 +12,7 @@
 blacklist rtw88_8821cu
 #
 # Edit the following line to change, add or delete options:
-options 8821cu rtw_led_ctrl=1
+options 8821cu rtw_led_ctrl=1 rtw_power_mgnt=1 rtw_RFE_type=7 rtw_country_code=US
 #
 # Note: The above `options` line is a good default for managed mode. Below is
 # an example for AP mode. Modify as required after reading the documentation:
@@ -185,7 +185,7 @@ options 8821cu rtw_led_ctrl=1
 #
 # $ grep [[:alnum:]] /sys/module/8821cu/parameters/*
 # or
-# $ for f in /sys/module/8821cu/parameters/*;do echo "\$(basename \$f): \$(sudo cat \$f)";done
+# $ for f in /sys/module/8821cu/parameters/*;do echo "$(basename $f): $(sudo cat $f)";done
 # -----
 #
 # hostapd setup information for rtl8821cu