# iw reg get
country 00:
(2402 - 2472 @ 40), (6, 20)
(2457 - 2482 @ 20), (6, 20), PASSIVE-SCAN, NO-IBSS
(2474 - 2494 @ 20), (6, 20), NO-OFDM, PASSIVE-SCAN, NO-IBSS
(5170 - 5250 @ 40), (6, 20), PASSIVE-SCAN, NO-IBSS
(5735 - 5835 @ 40), (6, 20), PASSIVE-SCAN, NO-IBSS
I guess country 00 means no country code?
Just try to set up "ieee80211_regdom=EU" for module "cfg80211".
---8<---
# modprobe -v cfg80211 ieee80211_regdom=EU
insmod /lib/modules/2.6.32-tuxonice-r5/kernel/net/wireless/cfg80211.ko
ieee80211_regdom=EU
# dmesg
cfg80211: Using static regulatory domain info
cfg80211: Regulatory domain: EU
(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
(2402000 KHz - 2482000 KHz @ 40000 KHz), (600 mBi, 2000 mBm)
(5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
(5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2000 mBm)
(5490000 KHz - 5710000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
cfg80211: Calling CRDA for country: EU
cfg80211: Calling CRDA for country: EU
# iw reg get
country EU:
(2402 - 2482 @ 40), (6, 20)
(5170 - 5190 @ 40), (6, 23), PASSIVE-SCAN
(5190 - 5210 @ 40), (6, 23), PASSIVE-SCAN
(5210 - 5230 @ 40), (6, 23), PASSIVE-SCAN
(5230 - 5330 @ 40), (6, 20), DFS, NO-IBSS
(5490 - 5710 @ 40), (6, 30), DFS, NO-IBSS
--->8---
regards,
Steffen