Here is the result of modinfo: filename: /lib/modules/5.3.0-18-generic/updates/dkms/8812au.ko version: v4.3.8_12175.20140902 author: Realtek Semiconductor Corp. description: Realtek Wireless Lan Driver license: GPL srcversion: A1B4B8FF70567B29CF1C971 alias: usb:v056Ep4007d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0411p0242d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2019pAB32d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0846p9052d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0E66p0023d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p3318d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p3314d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v04BBp0953d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v7392pA813d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v7392pA812d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v7392pA811d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp0820d*dc*dsc*dp*icFFiscFFipFFin* alias: usb:v0BDAp8822d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp0821d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp0811d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0411p025Dd*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2357p0103d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2357p0101d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v20F4p805Bd*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p3316d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p3315d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v07B8p8812d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2019pAB30d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v1740p0100d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v148Fp9097d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v13B1p003Fd*dc*dsc*dp*ic*isc*ip*in* alias: usb:v1058p0632d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p3313d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0586p3426d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0E66p0022d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0B05p17D2d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0409p0408d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0789p016Ed*dc*dsc*dp*ic*isc*ip*in* alias: usb:v04BBp0952d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0DF6p0074d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v7392pA822d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v2001p330Ed*dc*dsc*dp*ic*isc*ip*in* alias: usb:v050Dp1109d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v050Dp1106d*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp881Cd*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp881Bd*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp881Ad*dc*dsc*dp*ic*isc*ip*in* alias: usb:v0BDAp8812d*dc*dsc*dp*ic*isc*ip*in* depends: cfg80211 retpoline: Y name: 8812au vermagic: 5.3.0-18-generic SMP mod_unload sig_id: PKCS#7 signer: ubuntu Secure Boot Module Signature key sig_key: 69:7B:EE:0B:63:F2:B7:A4:89:BE:D3:2F:DF:89:CC:93:3B:B0:2B:87 sig_hashalgo: sha512 signature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parm: rtw_ips_mode:The default IPS mode (int) parm: rtw_usb_rxagg_mode: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_vht_enable: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_nhm_en:0:disable, 1:enable (uint) parm: rtw_amplifier_type_2g:BIT3:2G ext-PA, BIT4:2G ext-LNA (uint) parm: rtw_amplifier_type_5g:BIT6:5G ext-PA, BIT7:5G ext-LNA (uint) parm: rtw_RFE_type:default init value:64 (uint) parm: rtw_TxBBSwing_2G:default init value:0xFF (uint) parm: rtw_TxBBSwing_5G:default init value:0xFF (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)