Usually 80mhz for faster speed in 5G is not enabled in these drivers by default, so your speeds are about half of what they should or could be on 802.11ac. If you try to enable 80mhz you will get errors like this from hostapd: hostapd[2889289]: Configured VHT capability [VHT_CAP_SUPP_CHAN_WIDTH_MASK] exceeds max value supported by the driver (2 > 0) This is an example of the 8821 driver (edit your relevant file based on driver): edit t........

This example is using RTL8821AU chipset from a TP-Link T2U Plus USB adapter and other similar ones should work the same. Here's how to get this chipset RTL8821AU working in Linux. Here's how to get RTL8812 and RTL8822 working in Linux.........

Edit your /etc/hostapd/hostapd.conf file like below and restart hostapd. #WPS stuff # Enable control interface for PBC/PIN entry wpa_psk_file=/etc/hostapd/hostapd.psk ctrl_interface=/var/run/hostapd eap_server=1 wps_state=2 ap_setup_locked=1 wps_pin_requests=/var/run/hostapd.pin-req config_methods=label display push_button keypad #WPS model info stuff change to suit your needs d........

If you are getting this error from systemctl "Loaded: masked (Reason: Unit hostapd.service is masked.)" we need to unmask the service. Solution systemctl unmask hostapd Removed /etc/systemd/system/hostapd.service. It's fixed root@routerOS:/var/log# systemctl start hostapd root@routerOS:/var/log# systemctl status hostapd ● hostapd.service - Access point and authentication server for Wi-Fi and Ethern........

iw dev wlan0 station dump This is very useful because it is helpful if you are running something like hostapd and need to see the signal strength and negotiated connection speed. Station ff:ff:ff:ff:ff:ff (on wlan0) inactive time: 16309 ms rx bytes: 25451 rx packets: 325 tx bytes: 44381 tx packets: 159 tx retries: 0 tx failed: 0 signal: -72 [-72] dBm signal avg: -72 [-72] dBm........