165 channel not working on asus rt-ax53u

Hello everyone hope everyone is good.

Today i woke up and saw my internet was struggling after a bit of looking into it 165 no channel randomly stopped working. It was working fine before but randomly it isn't. 161 no channel is still working perfectly but i use to get more range in 165 no channel. Can anyone tell me how to fix this issue?

what's the country code in the OpenWRT wifi config ?

1 Like

Please connect to your OpenWrt device using ssh and copy the output of the following commands and post it here using the "Preformatted text </> " button:
grafik
Remember to redact passwords, VPN keys, MAC addresses and any public IP addresses you may have:

ubus call system board
cat /etc/config/wireless
iw phy

As i live in Bangladesh i have set it to bd it isn't working now. As i have a rooted device i changed my phones wifi region to usa and the routers region to us still have doesn't work but lower channels works perfectly

 ubus call system board
at /etc/config/wireless
iw phy{
        "kernel": "6.6.104",
        "hostname": "OpenWrt",
        "system": "MediaTek MT7621 ver:1 eco:3",
        "model": "ASUS RT-AX53U",
        "board_name": "asus,rt-ax53u",
        "rootfs_type": "squashfs",
        "release": {
                "distribution": "OpenWrt",
                "version": "24.10.3",
                "revision": "r28872-daca7c049b",
                "target": "ramips/mt7621",
                "description": "OpenWrt 24.10.3 r28872-daca7c049b",
                "builddate": "1758316778"
        }
}
root@OpenWrt:~# cat /etc/config/wireless

config wifi-device 'radio0'
        option type 'mac80211'
        option path '1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0'
        option band '2g'
        option channel '11'
        option htmode 'HE40'
        option cell_density '0'
        option txpower '20'
        option country 'BD'

config wifi-iface 'default_radio0'
        option device 'radio0'
        option network 'lan'
        option mode 'ap'
        option ssid 'Unknown wifi'
        option encryption 'sae-mixed'
        option key 'khokon359'
        option ocv '0'

config wifi-device 'radio1'
        option type 'mac80211'
        option path '1e140000.pcie/pci0000:00/0000:00:01.0/0000:02:00.0+1'
        option band '5g'
        option channel '161'
        option htmode 'HE80'
        option cell_density '0'
        option txpower '20'
        option country 'US'

config wifi-iface 'default_radio1'
        option device 'radio1'
        option network 'lan'
        option mode 'ap'
        option ssid 'Unknown wifi'
        option encryption 'sae-mixed'
        option key 'khokon359'
        option ocv '0'

root@OpenWrt:~# iw phy
Wiphy phy1
        wiphy index: 1
        max # scan SSIDs: 4
        max scan IEs length: 2190 bytes
        max # sched scan SSIDs: 0
        max # match sets: 0
        Retry short limit: 7
        Retry long limit: 4
        Coverage class: 0 (up to 0m)
        Device supports AP-side u-APSD.
        Device supports T-DLS.
        Available Antennas: TX 0x3 RX 0x3
        Configured Antennas: TX 0xc RX 0xc
        Supported interface modes:
                 * IBSS
                 * managed
                 * AP
                 * AP/VLAN
                 * monitor
                 * mesh point
                 * P2P-client
                 * P2P-GO
        Band 2:
                Capabilities: 0x9ff
                        RX LDPC
                        HT20/HT40
                        SM Power Save disabled
                        RX Greenfield
                        RX HT20 SGI
                        RX HT40 SGI
                        TX STBC
                        RX STBC 1-stream
                        Max AMSDU length: 7935 bytes
                        No DSSS/CCK HT40
                Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
                Minimum RX AMPDU time spacing: 4 usec (0x05)
                HT TX/RX MCS rate indexes supported: 0-15
                VHT Capabilities (0x339939b1):
                        Max MPDU length: 7991
                        Supported Channel Width: neither 160 nor 80+80
                        RX LDPC
                        short GI (80 MHz)
                        TX STBC
                        SU Beamformer
                        SU Beamformee
                        MU Beamformer
                        MU Beamformee
                        RX antenna pattern consistency
                        TX antenna pattern consistency
                VHT RX MCS set:
                        1 streams: MCS 0-9
                        2 streams: MCS 0-9
                        3 streams: not supported
                        4 streams: not supported
                        5 streams: not supported
                        6 streams: not supported
                        7 streams: not supported
                        8 streams: not supported
                VHT RX highest supported: 0 Mbps
                VHT TX MCS set:
                        1 streams: MCS 0-9
                        2 streams: MCS 0-9
                        3 streams: not supported
                        4 streams: not supported
                        5 streams: not supported
                        6 streams: not supported
                        7 streams: not supported
                        8 streams: not supported
                VHT TX highest supported: 0 Mbps
                VHT extended NSS: not supported
                HE Iftypes: managed
                        HE MAC Capabilities (0x08011a000040):
                                +HTC HE Supported
                                Trigger Frame MAC Padding Duration: 2
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                A-MSDU in A-MPDU
                        HE PHY Capabilities: (0x44700e920d01f30e423f00):
                                HE40/HE80/5GHz
                                242 tone RUs/5GHz
                                Device Class: 1
                                LDPC Coding in Payload
                                HE SU PPDU with 1x HE-LTF and 0.8us GI
                                NDP with 4x HE-LTF and 3.2us GI
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                                DCM Max Constellation: 2
                                DCM Max Constellation Rx: 2
                                SU Beamformer
                                SU Beamformee
                                Beamformee STS <= 80Mhz: 3
                                Sounding Dimensions <= 80Mhz: 1
                                Codebook Size SU Feedback
                                Codebook Size MU Feedback
                                Triggered CQI Feedback
                                Partial Bandwidth Extended Range
                                Partial Bandwidth DL MU-MIMO
                                PPE Threshold Present
                                Power Boost Factor ar
                                HE SU PPDU & HE PPDU 4x HE-LTF 0.8us GI
                                Max NC: 1
                                20MHz in 40MHz HE PPDU 2.4GHz
                                DCM Max BW: 1
                                Longer Than 16HE SIG-B OFDM Symbols
                                Non-Triggered CQI Feedback
                                TX 1024-QAM
                                RX 1024-QAM
                                RX Full BW SU Using HE MU PPDU with Compression SIGB
                                RX Full BW SU Using HE MU PPDU with Non-Compression SIGB
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        PPE Threshold 0x79 0x1c 0xc7 0x71 0x1c 0xc7 0x71
                HE Iftypes: AP
                        HE MAC Capabilities (0x00051a081044):
                                +HTC HE Supported
                                TWT Responder
                                BSR
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                BQR
                                A-MSDU in A-MPDU
                                OM Control UL MU Data Disable RX
                        HE PHY Capabilities: (0x04200e920f01af08000c00):
                                HE40/HE80/5GHz
                                LDPC Coding in Payload
                                NDP with 4x HE-LTF and 3.2us GI
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                                DCM Max Constellation: 2
                                DCM Max Constellation Rx: 2
                                SU Beamformer
                                SU Beamformee
                                MU Beamformer
                                Beamformee STS <= 80Mhz: 3
                                Sounding Dimensions <= 80Mhz: 1
                                Codebook Size SU Feedback
                                Codebook Size MU Feedback
                                Triggered SU Beamforming Feedback
                                Triggered MU Beamforming Feedback
                                Partial Bandwidth Extended Range
                                PPE Threshold Present
                                Max NC: 1
                                TX 1024-QAM
                                RX 1024-QAM
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        PPE Threshold 0x79 0x1c 0xc7 0x71 0x1c 0xc7 0x71
                HE Iftypes: mesh point
                        HE MAC Capabilities (0x00011a000040):
                                +HTC HE Supported
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                A-MSDU in A-MPDU
                        HE PHY Capabilities: (0x04200c0000000000008000):
                                HE40/HE80/5GHz
                                LDPC Coding in Payload
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                Frequencies:
                        * 5180.0 MHz [36] (disabled)
                        * 5200.0 MHz [40] (disabled)
                        * 5220.0 MHz [44] (disabled)
                        * 5240.0 MHz [48] (disabled)
                        * 5260.0 MHz [52] (disabled)
                        * 5280.0 MHz [56] (disabled)
                        * 5300.0 MHz [60] (disabled)
                        * 5320.0 MHz [64] (disabled)
                        * 5500.0 MHz [100] (disabled)
                        * 5520.0 MHz [104] (disabled)
                        * 5540.0 MHz [108] (disabled)
                        * 5560.0 MHz [112] (disabled)
                        * 5580.0 MHz [116] (disabled)
                        * 5600.0 MHz [120] (disabled)
                        * 5620.0 MHz [124] (disabled)
                        * 5640.0 MHz [128] (disabled)
                        * 5660.0 MHz [132] (disabled)
                        * 5680.0 MHz [136] (disabled)
                        * 5700.0 MHz [140] (disabled)
                        * 5720.0 MHz [144] (disabled)
                        * 5745.0 MHz [149] (29.0 dBm)
                        * 5765.0 MHz [153] (29.0 dBm)
                        * 5785.0 MHz [157] (29.0 dBm)
                        * 5805.0 MHz [161] (29.0 dBm)
                        * 5825.0 MHz [165] (29.0 dBm)
                        * 5845.0 MHz [169] (disabled)
                        * 5865.0 MHz [173] (disabled)
                        * 5885.0 MHz [177] (disabled)
        valid interface combinations:
                 * #{ IBSS } <= 1, #{ AP, mesh point } <= 16, #{ managed } <= 19,
                   total <= 19, #channels <= 1, STA/AP BI must match, radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz, 80 MHz, 160 MHz }

        HT Capability overrides:
                 * MCS: ff ff ff ff ff ff ff ff ff ff
                 * maximum A-MSDU length
                 * supported channel width
                 * short GI for 40 MHz
                 * max A-MPDU length exponent
                 * min MPDU start spacing
        max # scan plans: 1
        max scan plan interval: -1
        max scan plan iterations: 0
        Supported extended features:
                * [ VHT_IBSS ]: VHT-IBSS
                * [ RRM ]: RRM
                * [ BEACON_RATE_LEGACY ]: legacy beacon rate setting
                * [ BEACON_RATE_HT ]: HT beacon rate setting
                * [ BEACON_RATE_VHT ]: VHT beacon rate setting
                * [ FILS_STA ]: STA FILS (Fast Initial Link Setup)
                * [ CQM_RSSI_LIST ]: multiple CQM_RSSI_THOLD records
                * [ CONTROL_PORT_OVER_NL80211 ]: control port over nl80211
                * [ ACK_SIGNAL_SUPPORT ]: ack signal level support
                * [ TXQS ]: FQ-CoDel-enabled intermediate TXQs
                * [ SCAN_RANDOM_SN ]: use random sequence numbers in scans
                * [ SCAN_MIN_PREQ_CONTENT ]: use probe request with only rate IEs in scans
                * [ CAN_REPLACE_PTK0 ]: can safely replace PTK 0 when rekeying
                * [ AIRTIME_FAIRNESS ]: airtime fairness scheduling
                * [ AQL ]: Airtime Queue Limits (AQL)
                * [ CONTROL_PORT_NO_PREAUTH ]: disable pre-auth over nl80211 control port support
                * [ DEL_IBSS_STA ]: deletion of IBSS station support
                * [ SCAN_FREQ_KHZ ]: scan on kHz frequency support
                * [ CONTROL_PORT_OVER_NL80211_TX_STATUS ]: tx status for nl80211 control port support
                * [ FILS_DISCOVERY ]: FILS discovery frame transmission support
                * [ UNSOL_BCAST_PROBE_RESP ]: unsolicated broadcast probe response transmission support
                * [ BEACON_RATE_HE ]: HE beacon rate support (AP/mesh)
                * [ BSS_COLOR ]: BSS coloring support
                * [ POWERED_ADDR_CHANGE ]: can change MAC address while up
Wiphy phy0
        wiphy index: 0
        max # scan SSIDs: 4
        max scan IEs length: 2200 bytes
        max # sched scan SSIDs: 0
        max # match sets: 0
        Retry short limit: 7
        Retry long limit: 4
        Coverage class: 0 (up to 0m)
        Device supports AP-side u-APSD.
        Device supports T-DLS.
        Available Antennas: TX 0x3 RX 0x3
        Configured Antennas: TX 0x3 RX 0x3
        Supported interface modes:
                 * IBSS
                 * managed
                 * AP
                 * AP/VLAN
                 * monitor
                 * mesh point
                 * P2P-client
                 * P2P-GO
        Band 1:
                Capabilities: 0x9ff
                        RX LDPC
                        HT20/HT40
                        SM Power Save disabled
                        RX Greenfield
                        RX HT20 SGI
                        RX HT40 SGI
                        TX STBC
                        RX STBC 1-stream
                        Max AMSDU length: 7935 bytes
                        No DSSS/CCK HT40
                Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
                Minimum RX AMPDU time spacing: 4 usec (0x05)
                HT TX/RX MCS rate indexes supported: 0-15
                HE Iftypes: managed
                        HE MAC Capabilities (0x08011a000040):
                                +HTC HE Supported
                                Trigger Frame MAC Padding Duration: 2
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                A-MSDU in A-MPDU
                        HE PHY Capabilities: (0x22700e920d01f30e423f00):
                                HE40/2.4GHz
                                242 tone RUs/2.4GHz
                                Device Class: 1
                                LDPC Coding in Payload
                                HE SU PPDU with 1x HE-LTF and 0.8us GI
                                NDP with 4x HE-LTF and 3.2us GI
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                                DCM Max Constellation: 2
                                DCM Max Constellation Rx: 2
                                SU Beamformer
                                SU Beamformee
                                Beamformee STS <= 80Mhz: 3
                                Sounding Dimensions <= 80Mhz: 1
                                Codebook Size SU Feedback
                                Codebook Size MU Feedback
                                Triggered CQI Feedback
                                Partial Bandwidth Extended Range
                                Partial Bandwidth DL MU-MIMO
                                PPE Threshold Present
                                Power Boost Factor ar
                                HE SU PPDU & HE PPDU 4x HE-LTF 0.8us GI
                                Max NC: 1
                                20MHz in 40MHz HE PPDU 2.4GHz
                                DCM Max BW: 1
                                Longer Than 16HE SIG-B OFDM Symbols
                                Non-Triggered CQI Feedback
                                TX 1024-QAM
                                RX 1024-QAM
                                RX Full BW SU Using HE MU PPDU with Compression SIGB
                                RX Full BW SU Using HE MU PPDU with Non-Compression SIGB
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        PPE Threshold 0x19 0x1c 0xc7 0x71
                HE Iftypes: AP
                        HE MAC Capabilities (0x00051a081044):
                                +HTC HE Supported
                                TWT Responder
                                BSR
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                BQR
                                A-MSDU in A-MPDU
                                OM Control UL MU Data Disable RX
                        HE PHY Capabilities: (0x02200e920f01af08000c00):
                                HE40/2.4GHz
                                LDPC Coding in Payload
                                NDP with 4x HE-LTF and 3.2us GI
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                                DCM Max Constellation: 2
                                DCM Max Constellation Rx: 2
                                SU Beamformer
                                SU Beamformee
                                MU Beamformer
                                Beamformee STS <= 80Mhz: 3
                                Sounding Dimensions <= 80Mhz: 1
                                Codebook Size SU Feedback
                                Codebook Size MU Feedback
                                Triggered SU Beamforming Feedback
                                Triggered MU Beamforming Feedback
                                Partial Bandwidth Extended Range
                                PPE Threshold Present
                                Max NC: 1
                                TX 1024-QAM
                                RX 1024-QAM
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        PPE Threshold 0x19 0x1c 0xc7 0x71
                HE Iftypes: mesh point
                        HE MAC Capabilities (0x00011a000040):
                                +HTC HE Supported
                                OM Control
                                Maximum A-MPDU Length Exponent: 3
                                A-MSDU in A-MPDU
                        HE PHY Capabilities: (0x02200c0000000000008000):
                                HE40/2.4GHz
                                LDPC Coding in Payload
                                STBC Tx <= 80MHz
                                STBC Rx <= 80MHz
                        HE RX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                        HE TX MCS and NSS set <= 80 MHz
                                1 streams: MCS 0-11
                                2 streams: MCS 0-11
                                3 streams: not supported
                                4 streams: not supported
                                5 streams: not supported
                                6 streams: not supported
                                7 streams: not supported
                                8 streams: not supported
                Frequencies:
                        * 2412.0 MHz [1] (20.0 dBm)
                        * 2417.0 MHz [2] (20.0 dBm)
                        * 2422.0 MHz [3] (20.0 dBm)
                        * 2427.0 MHz [4] (20.0 dBm)
                        * 2432.0 MHz [5] (20.0 dBm)
                        * 2437.0 MHz [6] (20.0 dBm)
                        * 2442.0 MHz [7] (20.0 dBm)
                        * 2447.0 MHz [8] (20.0 dBm)
                        * 2452.0 MHz [9] (20.0 dBm)
                        * 2457.0 MHz [10] (20.0 dBm)
                        * 2462.0 MHz [11] (20.0 dBm)
                        * 2467.0 MHz [12] (20.0 dBm)
                        * 2472.0 MHz [13] (20.0 dBm)
                        * 2484.0 MHz [14] (disabled)
        valid interface combinations:
                 * #{ IBSS } <= 1, #{ AP, mesh point } <= 16, #{ managed } <= 19,
                   total <= 19, #channels <= 1, STA/AP BI must match, radar detect widths: { 20 MHz (no HT), 20 MHz, 40 MHz, 80 MHz, 160 MHz }

        HT Capability overrides:
                 * MCS: ff ff ff ff ff ff ff ff ff ff
                 * maximum A-MSDU length
                 * supported channel width
                 * short GI for 40 MHz
                 * max A-MPDU length exponent
                 * min MPDU start spacing
        max # scan plans: 1
        max scan plan interval: -1
        max scan plan iterations: 0
        Supported extended features:
                * [ VHT_IBSS ]: VHT-IBSS
                * [ RRM ]: RRM
                * [ BEACON_RATE_LEGACY ]: legacy beacon rate setting
                * [ BEACON_RATE_HT ]: HT beacon rate setting
                * [ BEACON_RATE_VHT ]: VHT beacon rate setting
                * [ FILS_STA ]: STA FILS (Fast Initial Link Setup)
                * [ CQM_RSSI_LIST ]: multiple CQM_RSSI_THOLD records
                * [ CONTROL_PORT_OVER_NL80211 ]: control port over nl80211
                * [ ACK_SIGNAL_SUPPORT ]: ack signal level support
                * [ TXQS ]: FQ-CoDel-enabled intermediate TXQs
                * [ SCAN_RANDOM_SN ]: use random sequence numbers in scans
                * [ SCAN_MIN_PREQ_CONTENT ]: use probe request with only rate IEs in scans
                * [ CAN_REPLACE_PTK0 ]: can safely replace PTK 0 when rekeying
                * [ AIRTIME_FAIRNESS ]: airtime fairness scheduling
                * [ AQL ]: Airtime Queue Limits (AQL)
                * [ CONTROL_PORT_NO_PREAUTH ]: disable pre-auth over nl80211 control port support
                * [ DEL_IBSS_STA ]: deletion of IBSS station support
                * [ SCAN_FREQ_KHZ ]: scan on kHz frequency support
                * [ CONTROL_PORT_OVER_NL80211_TX_STATUS ]: tx status for nl80211 control port support
                * [ FILS_DISCOVERY ]: FILS discovery frame transmission support
                * [ UNSOL_BCAST_PROBE_RESP ]: unsolicated broadcast probe response transmission support
                * [ BEACON_RATE_HE ]: HE beacon rate support (AP/mesh)
                * [ BSS_COLOR ]: BSS coloring support
                * [ POWERED_ADDR_CHANGE ]: can change MAC address while up
root@OpenWrt:~#

Channel 165 must use a bandwidth of 20.

1 Like

it used to work on 80mhz just fine before

The band plan is now enforced by the driver. 165 is a single channel left over at the end of the band. Operating 80 MHz is not allowed as it would overlap the group of 4 channels 149-161.

2 Likes

Try between

80MHz 149

40MHz auto (2 options)

20MHz auto (5 options)

Stay with whichever is faster in practical measurement.

Likely if you see other houses around - the permitted frequencies are quite clogged.

1 Like

thanks for the info

1 Like

damn didn’t know that

1 Like