Describe the bug

This is a Xiaomi AIoT AC2350 working pretty well with 23.05, but after upgrading to 24.10-rc4 or rc5 5 GHz Wi-Fi is gone. 2.4 GHz still works. Luci says "Device is not active".

OpenWrt version

r28304-6dacba30a7

OpenWrt release

24.10.0-rc5

OpenWrt target/subtarget

ath79/generic

Device

Xiaomi AIoT AC2350

Image kind

Official downloaded image

Steps to reproduce

Upgrade firmware to 24.10-rc4 or 24.10-rc5.

Actual behaviour

5G wireless dissapears. Luci

Expected behaviour

5G wireless stays active.

Additional info

OpenWrt 23.05.3, r23809-234f1a2efa

root@router:~# iwinfo
phy0-ap0 ESSID: "MySSID_5G"
Access Point: 88:C3:XX:XX:XX:24
Mode: Master Channel: 149 (5.745 GHz) HT Mode: VHT80
Center Channel 1: 155 2: unknown
Tx-Power: 30 dBm Link Quality: 51/70
Signal: -59 dBm Noise: -104 dBm
Bit Rate: 693.3 MBit/s
Encryption: mixed WPA2/WPA3 PSK/SAE (CCMP)
Type: nl80211 HW Mode(s): 802.11ac/n
Hardware: 168C:0046 168C:CAFE [Qualcomm Atheros QCA9984]
TX power offset: none
Frequency offset: none
Supports VAPs: yes PHY name: phy0

phy1-ap0 ESSID: "MySSID"
Access Point: 88:C3:XX:XX:XX:25
Mode: Master Channel: 6 (2.437 GHz) HT Mode: HT20
Center Channel 1: 6 2: unknown
Tx-Power: 13 dBm Link Quality: 54/70
Signal: -56 dBm Noise: -95 dBm
Bit Rate: 79.9 MBit/s
Encryption: mixed WPA2/WPA3 PSK/SAE (CCMP)
Type: nl80211 HW Mode(s): 802.11b/g/n
Hardware: embedded [Qualcomm Atheros QCA9560]
TX power offset: none
Frequency offset: none
Supports VAPs: yes PHY name: phy1

OpenWrt 24.10.0-rc5, r28304-6dacba30a7

root@router:~# iwinfo
phy1-ap0 ESSID: "MySSID"
Access Point: 88:C3:XX:XX:XX:25
Mode: Master Channel: 1 (2.412 GHz) HT Mode: HT20
Center Channel 1: 1 2: unknown
Tx-Power: 13 dBm Link Quality: 62/70
Signal: -48 dBm Noise: -95 dBm
Bit Rate: 115.5 MBit/s
Encryption: mixed WPA2/WPA3 PSK/SAE (CCMP)
Type: nl80211 HW Mode(s): 802.11b/g/n
Hardware: embedded [Qualcomm Atheros QCA9560]
TX power offset: none
Frequency offset: none
Supports VAPs: yes PHY name: phy1

Diffconfig

No response

Terms

• I am reporting an issue for OpenWrt, not an unsupported fork.