https://bugzilla.suse.com/show_bug.cgi?id=1179308 https://bugzilla.suse.com/show_bug.cgi?id=1179308#c17 --- Comment #17 from Dr. Werner Fink <werner@suse.com> --- this could be a problem with the firmware and/or kernel driver modul: [ 36.903630] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 36.903797] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available [ 36.904454] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f ... ``device may have limited channels available�� Inersting the cfg80211 module also works in x86 without using crda lsmod | grep cfg80211 cfg80211 827392 3 iwlmvm,iwlwifi,mac80211 rfkill 28672 7 bluetooth,cfg80211 and nevertheless the iwlwifi does know about chanel 12 and 13 for DE and disable only channel 14. iw reg get global country 00: DFS-UNSET (2402 - 2472 @ 40), (N/A, 20), (N/A) (2457 - 2482 @ 20), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN (2474 - 2494 @ 20), (N/A, 20), (N/A), NO-OFDM, PASSIVE-SCAN (5170 - 5250 @ 80), (N/A, 20), (N/A), AUTO-BW, PASSIVE-SCAN (5250 - 5330 @ 80), (N/A, 20), (0 ms), DFS, AUTO-BW, PASSIVE-SCAN (5490 - 5730 @ 160), (N/A, 20), (0 ms), DFS, PASSIVE-SCAN (5735 - 5835 @ 80), (N/A, 20), (N/A), PASSIVE-SCAN (57240 - 63720 @ 2160), (N/A, 0), (N/A) phy#0 (self-managed) country DE: DFS-UNSET (2402 - 2437 @ 40), (6, 22), (N/A), AUTO-BW, NO-HT40MINUS, NO-80MHZ, NO-160MHZ (2422 - 2462 @ 40), (6, 22), (N/A), AUTO-BW, NO-80MHZ, NO-160MHZ (2447 - 2482 @ 40), (6, 22), (N/A), AUTO-BW, NO-HT40PLUS, NO-80MHZ, NO-160MHZ [....] how does this *self-managed* work?` -- You are receiving this mail because: You are on the CC list for the bug.