This procedure is no longer required on FriendlyWrt-24.10-20250228, NanoPi Zero2. MT7921 works as 802.11ax 5GHz AP after setting country and enable. But 5GHz AP capability is lost after updating wireless-regdb from OpenWrt repository. We should keep it as FriendlyWrt ones. "opkg flag hold"...

I had to overwrite /lib/firmware/regulatory.db and /lib/firmware/regulatory.db.p7s with the file which comes from FriendlyWrt 20231223 (I attached in this article). This procedure is no longer required on FriendlyWrt-24.10-20250228, NanoPi Zero2. MT7921 works as 802.11ax 5GHz AP after setting count...

How about removing current wireless-regdb and re-installing older version instead? It does not work well. I had to overwrite /lib/firmware/regulatory.db and /lib/firmware/regulatory.db.p7s with the file which comes from FriendlyWrt 20231223 (I attached in this article). After the replacement, MT792...

I have been used R5C and met same issue when I updated FriendlyWrt from 2023-12-23 to later one. This issue was solved by reinstalling 2023-12-23 and then keeping the version of wireless-regdb as 2023-09-01. But I think it is bothering to install older FriendlyWrt. How about removing current wireles...