diff --git a/core/core.go b/core/core.go
index f79e6ffc..3761a6c7 100644
--- a/core/core.go
+++ b/core/core.go
@@ -1,7 +1,6 @@
 package core
 
 import (
-	"fmt"
 	"os/exec"
 	"sort"
 
@@ -34,7 +33,7 @@ func HasBinary(executable string) bool {
 	return true
 }
 
-func ExecSilent(executable string, args []string) (string, error) {
+func Exec(executable string, args []string) (string, error) {
 	path, err := exec.LookPath(executable)
 	if err != nil {
 		return "", err
@@ -47,11 +46,3 @@ func ExecSilent(executable string, args []string) (string, error) {
 		return str.Trim(string(raw)), nil
 	}
 }
-
-func Exec(executable string, args []string) (string, error) {
-	out, err := ExecSilent(executable, args)
-	if err != nil {
-		fmt.Printf("ERROR for '%s %s': %s\n", executable, args, err)
-	}
-	return out, err
-}
diff --git a/modules/wifi/wifi.go b/modules/wifi/wifi.go
index 4ac37e34..2a48b4a1 100644
--- a/modules/wifi/wifi.go
+++ b/modules/wifi/wifi.go
@@ -561,6 +561,17 @@ func (mod *WiFiModule) Start() error {
 	return nil
 }
 
+func (mod *WiFiModule) forcedStop() error {
+	return mod.SetRunning(false, func() {
+		// signal the main for loop we want to exit
+		if !mod.pktSourceChanClosed {
+			mod.pktSourceChan <- nil
+		}
+		// close the pcap handle to make the main for exit
+		mod.handle.Close()
+	})
+}
+
 func (mod *WiFiModule) Stop() error {
 	return mod.SetRunning(false, func() {
 		// wait any pending write operation
diff --git a/modules/wifi/wifi_hopping.go b/modules/wifi/wifi_hopping.go
index 79fea79e..99fdbf07 100644
--- a/modules/wifi/wifi_hopping.go
+++ b/modules/wifi/wifi_hopping.go
@@ -1,11 +1,47 @@
 package wifi
 
 import (
+	"net"
 	"time"
 
 	"github.com/bettercap/bettercap/network"
 )
 
+func (mod *WiFiModule) isInterfaceConnected() bool {
+	ifaces, err := net.Interfaces()
+	if err != nil {
+		mod.Error("error while enumerating interfaces: %s", err)
+		return false
+	}
+
+	for _, iface := range ifaces {
+		if mod.iface.HwAddress == network.NormalizeMac(iface.HardwareAddr.String()) {
+			return true
+		}
+	}
+
+	return false
+}
+
+func (mod *WiFiModule) hop(channel int) (mustStop bool) {
+	mod.chanLock.Lock()
+	defer mod.chanLock.Unlock()
+
+	mod.Debug("hopping on channel %d", channel)
+
+	if err := network.SetInterfaceChannel(mod.iface.Name(), channel); err != nil {
+		// check if the device has been disconnected
+		if mod.isInterfaceConnected() == false {
+			mod.Error("interface %s disconnected, stopping module", mod.iface.Name())
+			mustStop = true
+		} else {
+			mod.Warning("error while hopping to channel %d: %s", channel, err)
+		}
+	}
+
+	return
+}
+
 func (mod *WiFiModule) onChannel(channel int, cb func()) {
 	mod.chanLock.Lock()
 	defer mod.chanLock.Unlock()
@@ -13,11 +49,7 @@ func (mod *WiFiModule) onChannel(channel int, cb func()) {
 	prev := mod.stickChan
 	mod.stickChan = channel
 
-	if err := network.SetInterfaceChannel(mod.iface.Name(), channel); err != nil {
-		mod.Warning("error while hopping to channel %d: %s", channel, err)
-	} else {
-		mod.Debug("hopped on channel %d", channel)
-	}
+	mod.hop(channel)
 
 	cb()
 
@@ -50,13 +82,10 @@ func (mod *WiFiModule) channelHopper() {
 				channel = mod.stickChan
 			}
 
-			mod.Debug("hopping on channel %d", channel)
-
-			mod.chanLock.Lock()
-			if err := network.SetInterfaceChannel(mod.iface.Name(), channel); err != nil {
-				mod.Warning("error while hopping to channel %d: %s", channel, err)
+			if stop := mod.hop(channel); stop {
+				mod.forcedStop()
+				return
 			}
-			mod.chanLock.Unlock()
 
 			select {
 			case _ = <-mod.hopChanges:
diff --git a/network/net.go b/network/net.go
index 37123537..47be68d8 100644
--- a/network/net.go
+++ b/network/net.go
@@ -286,7 +286,7 @@ func ActivateInterface(name string) error {
 
 func SetInterfaceTxPower(name string, txpower int) error {
 	if core.HasBinary("iwconfig") {
-		if out, err := core.ExecSilent("iwconfig", []string{name, "txpower", fmt.Sprintf("%d", txpower)}); err != nil {
+		if out, err := core.Exec("iwconfig", []string{name, "txpower", fmt.Sprintf("%d", txpower)}); err != nil {
 			return err
 		} else if out != "" {
 			return fmt.Errorf("unexpected output while setting txpower to %d for interface %s: %s", txpower, name, out)