diff --git a/README.md b/README.md
index ba4780a..3e01173 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Set Linux as router in one command. Able to provide Internet, or create WiFi hot
 
 It wraps `iptables`, `dnsmasq` etc. stuff. Use in one command, restore in one command or by `control-c` (or even by closing terminal window).
 
-[📰 News & Developer Notes](https://github.com/garywill/linux-router/issues/28) | [More tools and projects 🛠️](https://garywill.github.io) | [🍻 Buy me a coffee ❤️](https://github.com/garywill/receiving/blob/master/receiving_methods.md)
+[Linux-Router News & Developer Notes 📰](https://github.com/garywill/linux-router/issues/28) | [More tools and projects 🛠️](https://garywill.github.io) | [🍻 Buy me a coffee ❤️](https://github.com/garywill/receiving/blob/master/receiving_methods.md)
 
 ## Features
 
@@ -413,16 +413,15 @@ On exit of a linux-router instance, script **will do cleanup**, i.e. undo most c
 
 ## TODO
 
-<details>
-
+Sooner is better:
 - Detect firewalld and make sure it won't interfere our interface
+
+Future:
 - WPA3
 - Global IPv6
 - Explictly ban forwarding if not needed
 - Bring bridging method back
 
-</details>
-
 ## License
 
 linux-router is LGPL licensed
@@ -486,7 +485,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 Visit [**my homepage** 🏡](https://garywill.github.io) to see **more tools and projects** 🛠️.
 
-> [❤️ Buy me a coffee](https://github.com/garywill/receiving/blob/master/receiving_methods.md) , this project took me lots of time! ([❤️ 扫个码打赏一个!](https://github.com/garywill/receiving/blob/master/receiving_methods.md))
+> [❤️ Buy me a coffee](https://github.com/garywill/receiving/blob/master/receiving_methods.md) , this project took me lots of time! ([❤️ 扫码领红包并打赏一个!](https://github.com/garywill/receiving/blob/master/receiving_methods.md))
 > 
 > 🥂 ( ^\_^) o自自o (^_^ ) 🍻
 
diff --git a/lnxrouter b/lnxrouter
old mode 100644
new mode 100755
index 2dd5941..a8bdde3
--- a/lnxrouter
+++ b/lnxrouter
@@ -626,6 +626,32 @@ get_interface_mac() {
     cat "/sys/class/net/${1}/address"
 }
 
+get_interface_pci_info() {  # pci id / model / virtual
+    is_interface "$1" || return
+    
+    local device_path
+    local pci_id
+    local pci_full
+    
+    device_path="$(readlink -f /sys/class/net/$1)"
+    
+    if [[ "$device_path" == "/sys/devices/pci"* ]]; then
+        pci_id="$(echo $device_path | sed 's/\//\n/g' | tail -n 3 |sed -n 1p)"
+        
+        if which lspci >/dev/null 2>&1 ; then
+            pci_full="$( lspci -D -nn | grep -E "^$pci_id " )"
+            echo "  PCI: $pci_full"
+        else
+            echo "  PCI: $pci_id"
+        fi
+    elif [[ "$device_path" == *"/virtual/"* ]]; then
+        echo "  virtual interface"
+    fi
+    # TODO usb
+    # TODO current driver
+}
+
+
 alloc_new_vface_name() { # only for wifi
     local i=0
     local v_iface_name=
@@ -1928,8 +1954,7 @@ echo
 echo "PID: $$"
 
 TARGET_IFACE="$(decide_target_interface)" || exit 1 # judge wired (-i CONN_IFACE) or wireless hotspot (--ap $WIFI_IFACE)
-echo "Target interface is ${TARGET_IFACE} ($(get_interface_mac $TARGET_IFACE))"
-# TODO: show interface type, device model and pci/usb id (hwdata  pci.ids), current driver
+echo "Target interface is ${TARGET_IFACE} ($(get_interface_mac $TARGET_IFACE)) $(get_interface_pci_info $TARGET_IFACE)"
 
 if [[ "$MAC_USE_RANDOM" -eq 1 ]] ; then
     NEW_MACADDR="$(generate_random_mac)"
@@ -2065,7 +2090,7 @@ fi
 [[ $NO_DNSMASQ -eq 0 ]] && ( allow_dhcp ; start_dnsmasq )
 
 echo 
-echo "== Setting up completed, now linux-router is working =="
+echo "== Setting up completed, now linux-router should be working =="
 
 #============================================================
 #============================================================