diff --git a/lnxrouter b/lnxrouter
index b8aa698..093e4f3 100755
--- a/lnxrouter
+++ b/lnxrouter
@@ -101,15 +101,16 @@ Options:
                             (defaults to /etc/hostapd/hostapd.accept)
     --hostapd-debug <level> 1 or 2. Passes -d or -dd to hostapd
     --isolate-clients       Disable wifi communication between clients
+    --idle-timeout <time>   Idle timeout (in seconds) to disconnect a client device
     --no-haveged            Do not run haveged automatically when needed
-    --hs20                  Enable Hotspot 2.0
+    --hs20                  (ß) Enable Hotspot 2.0
 
-    WiFi 4 (802.11n) configs:
+  WiFi 4 (802.11n) configs:
     --wifi4                 Enable IEEE 802.11n (HT)
     --req-ht                Require station HT (High Throughput) mode
     --ht-capab <HT caps>    HT capabilities (default: [HT40+])
 
-    WiFi 5 (802.11ac) configs:
+  WiFi 5 (802.11ac) configs:
     --wifi5                 Enable IEEE 802.11ac (VHT)
     --req-vht               Require station VHT (Very High Thoughtput) mode
     --vht-capab <VHT caps>  VHT capabilities
@@ -124,8 +125,8 @@ Options:
     --vht-seg1-ch <channel> Channel index of VHT center frequency for secondary
                             (second 80MHz) segment. Use with '--vht-ch-width 3'
 
-    WiFi 6 (802.11ax) configs:
-    --wifi6                 Enable IEEE 802.11ax (HE)
+  WiFi 6 (802.11ax) configs:
+    --wifi6                 (ß) Enable IEEE 802.11ax (HE)
     --req-he                Require station HE (High Efficiency) mode
 
     --he-ch-width <index>   Index of HE channel width:
@@ -137,9 +138,13 @@ Options:
                             segment. Use with '--he-ch-width'
     --he-seg1-ch <channel>  Channel index of HE center frequency for secondary
                             (second 80MHz) segment. Use with '--he-ch-width 3'
-    --he-su-bfe             Enable HE Single User Beamformee support
-    --he-su-bfr             Enable HE Single User Beamformer support
-    --he-mu-bfr             Enable HE Multi User Beamformer support
+    --he-su-bfe             (beta) Enable HE Single User Beamformee support
+    --he-su-bfr             (beta) Enable HE Single User Beamformer support
+    --he-mu-bfr             (beta) Enable HE Multi User Beamformer support
+    --enable-twt            (beta) (ß) Enable Peer to Peer Target Wake Time support
+
+  (ß): Requires hostapd built with specific build flags enabled
+
 
   Instance managing:
     --daemon                Run in background
@@ -212,6 +217,7 @@ define_global_variables(){
     WPA_VERSION=2
     MAC_FILTER=0
     MAC_FILTER_ACCEPT=/etc/hostapd/hostapd.accept
+    IDLETIMEOUT=300
     IEEE80211N=0
     REQUIREHT=0
     IEEE80211AC=0
@@ -229,6 +235,7 @@ define_global_variables(){
     HESUBFE=0
     HESUBFR=0
     HEMUBFR=0
+    HEP2PTWT=0
     DRIVER=nl80211
     NO_VIRT=0 # not use virtual interface
     COUNTRY=
@@ -297,8 +304,6 @@ parse_user_options(){
                 SHARE_METHOD=redsocks
                 shift
                 ;;
-
-
             -g)
                 shift
                 GATEWAY4="$1"
@@ -327,7 +332,6 @@ parse_user_options(){
                 shift
                 MAC_USE_RANDOM=1
                 ;;
-
             --dns)
                 shift
                 DNS="$1"
@@ -377,12 +381,10 @@ parse_user_options(){
                 shift
                 DNS_NOCACHE=1
                 ;;
-
             --isolate-clients)
                 shift
                 ISOLATE_CLIENTS=1
                 ;;
-
             --ap)
                 shift
                 WIFI_IFACE="$1"
@@ -399,8 +401,6 @@ parse_user_options(){
                 shift
                 QR=1
                 ;;
-
-
             --hidden)
                 shift
                 HIDDEN=1
@@ -414,7 +414,6 @@ parse_user_options(){
                 MAC_FILTER_ACCEPT="$1"
                 shift
                 ;;
-
             -c)
                 shift
                 CHANNEL="$1"
@@ -430,7 +429,11 @@ parse_user_options(){
                 [[ "$WPA_VERSION" == "2+1" ]] && WPA_VERSION=1+2
                 shift
                 ;;
-
+            --idle-timeout)
+                shift
+                IDLETIMEOUT="$1"
+                shift
+                ;;
             --wifi4|--ieee80211n)
                 shift
                 IEEE80211N=1
@@ -498,17 +501,18 @@ parse_user_options(){
             --he-su-bfe)
                 shift
                 HESUBFE=1
-                shift
                 ;;
             --he-su-bfr)
                 shift
                 HESUBFR=1
-                shift
                 ;;
             --he-mu-bfr)
                 shift
                 HEMUBFR=1
+                ;;
+            --enable-twt)
                 shift
+                HEP2PTWT=1
                 ;;
             --driver)
                 shift
@@ -524,7 +528,6 @@ parse_user_options(){
                 VIRT_NAME="$1"
                 shift
                 ;;
-
             --country)
                 shift
                 COUNTRY="$1"
@@ -555,7 +558,6 @@ parse_user_options(){
                 shift
                 USE_PSK=1
                 ;;
-
             --daemon)
                 shift
                 DAEMONIZE=1
@@ -578,7 +580,6 @@ parse_user_options(){
                 shift
                 KEEP_CONFDIR=1
                 ;;
-
             *)
                 echo  "Invalid parameter: $1" 1>&2
                 exit 1
@@ -799,7 +800,7 @@ show_interface_pci_info() {  # pci id / model / virtual
     [[ -n "$driver" ]] && echo "System-already-loaded driver: $driver"
     [[ -n "$device_fullname" ]] && echo "$device_fullname"
     echo ""
-    # TODO usb
+    # TODO Fix pci and usb devices
 }
 
 alloc_new_vface_name() { # only for wifi
@@ -2019,6 +2020,10 @@ write_hostapd_conf() {
         echo "ieee80211ac=1" >> "$CONFDIR/hostapd.conf"
     fi
 
+    if [[ $IDLETIMEOUT -ne 300 ]]; then
+        echo "ap_max_inactivity=${IDLETIMEOUT}" >> "$CONFDIR/hostapd.conf"
+    fi
+
     if [[ $REQUIREVHT -eq 1 ]]; then
         echo "require_vht=1" >> "$CONFDIR/hostapd.conf"
     fi
@@ -2043,6 +2048,10 @@ write_hostapd_conf() {
         echo "he_mu_beamformer=1" >> "$CONFDIR/hostapd.conf"
     fi
 
+    if [[ $HEP2PTWT -eq 1 ]]; then
+        echo "peer_to_peer_twt=1" >> "$CONFDIR/hostapd.conf"
+    fi
+
     if [[ -n "$VHT_CAPAB" ]]; then
         echo "vht_capab=${VHT_CAPAB}" >> "$CONFDIR/hostapd.conf"
     fi