Index: openwrt/package/firmware/wireless-regdb/patches/501-add-country-hx.patch
===================================================================
--- /dev/null
+++ openwrt/package/firmware/wireless-regdb/patches/501-add-country-hx.patch
@@ -0,0 +1,13 @@
+--- a/db.txt	2018-03-15 23:56:11.181999704 -0500
++++ b/db.txt	2018-03-11 18:12:17.230049926 -0500
+@@ -574,6 +574,10 @@
+ 	# 60 GHz band channels 1-4, ref: Etsi En 302 567
+ 	(57000 - 66000 @ 2160), (40)
+ 
++country HX:
++        (2300 - 2600 @ 40), (40)
++        (5170 - 6500 @ 40), (40)
++
+ country ID: DFS-JP
+ 	# ref: http://www.postel.go.id/content/ID/regulasi/standardisasi/kepdir/bwa%205,8%20ghz.pdf
+ 	(2402 - 2482 @ 20), (20)