Hi, @winoseti, thank you for the reply.
II will try with linux419.
I also post some additonal information under linux54 kernel,which I found in the above post.
sudo dmesg | grep -Ei 'b43|bcma|brcm|wl'
[ 2.320116] usb 3-1.1: Product: USB2.0 WLAN
[ 15.636447] wl: loading out-of-tree module taints kernel.
[ 15.636457] wl: module license 'MIXED/Proprietary' taints kernel.
[ 15.644191] wl: module verification failed: signature and/or required key missing - tainting kernel
[ 15.682292] ERROR @wl_dev_intvar_get :
[ 15.682297] ERROR @wl_cfg80211_get_tx_power :
[ 15.682367] wlan0: Broadcom BCM4365 802.11 Hybrid Wireless Controller 6.30.223.271 (r587334)
[ 16.340695] wl 0000:02:00.0 wlo1: renamed from wlan0
[ 21.242628] bluetooth hci0: Direct firmware load for brcm/BCM43142A0-0a5c-216d.hcd failed with error -2
[ 21.242636] Bluetooth: hci0: BCM: Patch brcm/BCM43142A0-0a5c-216d.hcd not found
[ 22.153441] ath9k_htc 3-1.1:1.0 wlp0s18u1u1: renamed from wlan0
[ 28.856560] ERROR @wl_dev_intvar_get :
[ 28.856565] ERROR @wl_cfg80211_get_tx_power :
[ 28.951487] ERROR @wl_set_mode :
[ 28.951490] WLC_SET_INFRA error (-14)
[ 28.951493] ERROR @wl_update_wiphybands :
[ 28.951845] ERROR @wl_dev_intvar_get :
[ 28.951848] ERROR @wl_cfg80211_get_tx_power :
[ 29.355296] ERROR @wl_dev_intvar_get :
[ 29.355306] ERROR @wl_cfg80211_get_tx_power :
[ 29.355372] ERROR @wl_dev_intvar_get :
[ 40.003317] ERROR @wl_dev_intvar_get :
[ 40.003322] ERROR @wl_cfg80211_get_tx_power :
[ 40.003388] ERROR @wl_dev_intvar_get :
[ 40.003392] ERROR @wl_cfg80211_get_tx_power :
[ 40.003780] ERROR @wl_dev_intvar_get :
[ 40.003784] ERROR @wl_cfg80211_get_tx_power :
[ 40.003832] ERROR @wl_dev_intvar_get :
[ 40.003835] ERROR @wl_cfg80211_get_tx_power :
[ 40.004943] ERROR @wl_dev_intvar_get :
[ 40.004948] ERROR @wl_cfg80211_get_tx_power :
[ 50.003545] ERROR @wl_dev_intvar_get :
[ 50.003551] ERROR @wl_cfg80211_get_tx_power :
[ 50.003629] ERROR @wl_dev_intvar_get :
[ 50.003634] ERROR @wl_cfg80211_get_tx_power :
[ 50.004131] ERROR @wl_dev_intvar_get :
[ 50.004136] ERROR @wl_cfg80211_get_tx_power :
[ 50.004195] ERROR @wl_dev_intvar_get :
[ 50.004200] ERROR @wl_cfg80211_get_tx_power :
[ 50.005558] ERROR @wl_dev_intvar_get :
[ 50.005563] ERROR @wl_cfg80211_get_tx_power :
[ 60.002529] ERROR @wl_dev_intvar_get :
[ 60.002536] ERROR @wl_cfg80211_get_tx_power :
[ 60.002644] ERROR @wl_dev_intvar_get :
[ 60.002649] ERROR @wl_cfg80211_get_tx_power :
[ 60.003130] ERROR @wl_dev_intvar_get :
[ 60.003135] ERROR @wl_cfg80211_get_tx_power :
[ 60.003195] ERROR @wl_dev_intvar_get :
[ 60.003200] ERROR @wl_cfg80211_get_tx_power :
[ 60.004576] ERROR @wl_dev_intvar_get :
[ 60.004581] ERROR @wl_cfg80211_get_tx_power :
[ 70.003624] ERROR @wl_dev_intvar_get :
[ 70.003628] ERROR @wl_cfg80211_get_tx_power :
[ 70.003669] ERROR @wl_dev_intvar_get :
[ 70.003671] ERROR @wl_cfg80211_get_tx_power :
[ 70.003885] ERROR @wl_dev_intvar_get :
[ 70.003887] ERROR @wl_cfg80211_get_tx_power :
[ 70.003912] ERROR @wl_dev_intvar_get :
[ 70.003914] ERROR @wl_cfg80211_get_tx_power :
[ 70.004516] ERROR @wl_dev_intvar_get :
[ 70.004518] ERROR @wl_cfg80211_get_tx_power :
[ 77.880037] wlp0s18u1u1: authenticate with 48:8f:5a:0a:70:d0
[ 78.077787] wlp0s18u1u1: send auth to 48:8f:5a:0a:70:d0 (try 1/3)
[ 78.079812] wlp0s18u1u1: authenticated
[ 78.082560] wlp0s18u1u1: associate with 48:8f:5a:0a:70:d0 (try 1/3)
[ 78.093905] wlp0s18u1u1: RX AssocResp from 48:8f:5a:0a:70:d0 (capab=0x401 status=0 aid=1)
[ 78.102234] wlp0s18u1u1: associated
[ 78.176670] IPv6: ADDRCONF(NETDEV_CHANGE): wlp0s18u1u1: link becomes ready
[ 80.002529] ERROR @wl_dev_intvar_get :
[ 80.002535] ERROR @wl_cfg80211_get_tx_power :
[ 80.002594] ERROR @wl_dev_intvar_get :
[ 80.002596] ERROR @wl_cfg80211_get_tx_power :
[ 80.002836] ERROR @wl_dev_intvar_get :
[ 80.002838] ERROR @wl_cfg80211_get_tx_power :
[ 80.002864] ERROR @wl_dev_intvar_get :
[ 80.002865] ERROR @wl_cfg80211_get_tx_power :
[ 80.004190] ERROR @wl_dev_intvar_get :
[ 80.004195] ERROR @wl_cfg80211_get_tx_power :