@harrylwc I have done but I got no difference in iw reg get. Here is a dump of what I did:
root@LEDE:~# cd /sbin
root@LEDE:/sbin# iw reg get
global
country 98: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
phy#1
country FR: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
phy#0
country FR: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
root@LEDE:/sbin# wget http://harry-home.duckdns.org:2799/reghack2/reghack2
Downloading 'http://harry-home.duckdns.org:2799/reghack2/reghack2'
Connecting to 123.202.82.60:2799
Writing to 'reghack2'
reghack2 100% |*******************************| 26867 0:00:00 ETA
Download completed (26867 bytes)
root@LEDE:/sbin# /sbin/reghack2 /lib/modules/*/cfg80211.ko
Patching @ 0x000291e8: core world8(?) regdomain in cfg80211/reg.o (new rule)
Patching @ 0x0002aaec: embedded US regdomain in cfg80211/regdb.o (new rule)
Patching @ 0x00030568: embedded 00 regdomain in cfg80211/regdb.o
root@LEDE:/sbin# iw reg get
global
country 98: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
phy#1
country FR: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
phy#0
country FR: DFS-ETSI
(2402 - 2482 @ 40), (N/A, 20), (N/A)
(5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW
(5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW
(5490 - 5710 @ 160), (N/A, 27), (0 ms), DFS
(57000 - 66000 @ 2160), (N/A, 40), (N/A)
root@LEDE:/sbin# cd
root@LEDE:~# reboot
How can I check if reghack2 is working please as the signals are still weak, SSIDs in this analyzer screenshot are Lumen WiFi 2.4g and Lumen WiFi 5g