jonas@jonas-Visionbook-14Wr-Plus:~$ lsmod | grep 8723bu
jonas@jonas-Visionbook-14Wr-Plus:~$ sudo modprobe 8723bu
[sudo] jonas jelszava:       
modprobe: ERROR: could not insert '8723bu': Exec format error
jonas@jonas-Visionbook-14Wr-Plus:~$ sudo modinfo 8723bu
filename:       /lib/modules/5.15.0-58-generic/kernel/drivers/net/wireless/8723bu.ko
version:        v4.3.6.11_12942.20141204_BTCOEX20140507-4E40
author:         Realtek Semiconductor Corp.
description:    Realtek Wireless Lan Driver
license:        GPL
srcversion:     E503D6BFCA3F30554C0034F
alias:          usb:v7392pA611d*dc*dsc*dp*icFFiscFFipFFin*
alias:          usb:v0BDApB720d*dc*dsc*dp*icFFiscFFipFFin*
depends:        cfg80211
retpoline:      Y
name:           8723bu
vermagic:       4.15.0-30-generic SMP mod_unload 
parm:           rtw_ips_mode:The default IPS mode (int)
parm:           rtw_usb_rxagg_mode:int
parm:           rtw_btcoex_enable:Enable BT co-existence mechanism (int)
parm:           rtw_ant_num:Antenna number setting (int)
parm:           rtw_qos_opt_enable:int
parm:           ifname:The default name to allocate for first interface (charp)
parm:           if2name:The default name to allocate for second interface (charp)
parm:           rtw_initmac:charp
parm:           rtw_channel_plan:int
parm:           rtw_special_rf_path:int
parm:           rtw_chip_version:int
parm:           rtw_rfintfs:int
parm:           rtw_lbkmode:int
parm:           rtw_network_mode:int
parm:           rtw_channel:int
parm:           rtw_mp_mode:int
parm:           rtw_wmm_enable:int
parm:           rtw_vrtl_carrier_sense:int
parm:           rtw_vcs_type:int
parm:           rtw_busy_thresh:int
parm:           rtw_ht_enable:int
parm:           rtw_bw_mode:int
parm:           rtw_ampdu_enable:int
parm:           rtw_rx_stbc:int
parm:           rtw_ampdu_amsdu:int
parm:           rtw_lowrate_two_xmit:int
parm:           rtw_rf_config:int
parm:           rtw_power_mgnt:int
parm:           rtw_smart_ps:int
parm:           rtw_low_power:int
parm:           rtw_wifi_spec:int
parm:           rtw_antdiv_cfg:int
parm:           rtw_antdiv_type:int
parm:           rtw_enusbss:int
parm:           rtw_hwpdn_mode:int
parm:           rtw_hwpwrp_detect:int
parm:           rtw_hw_wps_pbc:int
parm:           rtw_max_roaming_times:The max roaming times to try (uint)
parm:           rtw_mc2u_disable:int
parm:           rtw_80211d:Enable 802.11d mechanism (int)
parm:           rtw_notch_filter:0:Disable, 1:Enable, 2:Enable only for P2P (uint)
parm:           rtw_hiq_filter:0:allow all, 1:allow special, 2:deny all (uint)
parm:           rtw_adaptivity_en:0:disable, 1:enable, 2:auto (uint)
parm:           rtw_adaptivity_mode:0:normal, 1:carrier sense (uint)
parm:           rtw_tx_pwr_lmt_enable:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm:           rtw_tx_pwr_by_rate:0:Disable, 1:Enable, 2: Depend on efuse (int)
parm:           rtw_phy_file_path:The path of phy parameter (charp)
parm:           rtw_load_phy_file:PHY File Bit Map (int)
parm:           rtw_decrypt_phy_file:Enable Decrypt PHY File (int)
jonas@jonas-Visionbook-14Wr-Plus:~$