diff --git a/README.md b/README.md
index 408fc22..3184e63 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,14 @@ chmod +x setup.sh
 sudo ./setup.sh
 ```
 
+**If you don't have sudo access, use `su -` (with the dash):**
+```bash
+wget -O setup.sh "https://del-c.net/deb12"
+chmod +x setup.sh
+su -
+./setup.sh
+```
+
 Alternative direct download:
 ```bash
 wget -O setup.sh "https://git.del-c.net/Del-c.net/debian-first-boot-setup/raw/branch/main/setup.sh"
diff --git a/setup.sh b/setup.sh
index 53376a2..b6d4195 100755
--- a/setup.sh
+++ b/setup.sh
@@ -49,18 +49,25 @@ check_debian() {
 
 # Check for required commands
 check_commands() {
-    local required_commands="useradd passwd sudo"
+    # Check useradd (in /usr/sbin/)
+    if ! command -v useradd >/dev/null 2>&1 && ! [ -x /usr/sbin/useradd ]; then
+        error "useradd command not found. Please install the passwd package: apt install -y passwd"
+    fi
     
-    for cmd in $required_commands; do
-        if ! command -v "$cmd" >/dev/null 2>&1 && ! [ -x "/usr/sbin/$cmd" ]; then
-            error "Required command '$cmd' not found. Please install it first."
-        fi
-    done
+    # Check passwd (usually in /usr/bin/)
+    if ! command -v passwd >/dev/null 2>&1 && ! [ -x /usr/bin/passwd ]; then
+        error "passwd command not found. Please install the passwd package: apt install -y passwd"
+    fi
     
-    # Special check for usermod which we use later
+    # Check usermod (in /usr/sbin/)
     if ! command -v usermod >/dev/null 2>&1 && ! [ -x /usr/sbin/usermod ]; then
         warn "usermod command not found. Will attempt to use full path."
     fi
+    
+    # Check sudo (usually in /usr/bin/)
+    if ! command -v sudo >/dev/null 2>&1 && ! [ -x /usr/bin/sudo ]; then
+        warn "sudo command not found. Will install it during system setup."
+    fi
 }
 
 # Ask user about creating an additional user
@@ -180,12 +187,24 @@ create_sysadmin_user() {
         warn "User $SYSADMIN_USER already exists, skipping creation"
     else
         # Create user with home directory
-        useradd -m -s /bin/bash "$SYSADMIN_USER"
+        if command -v useradd >/dev/null 2>&1; then
+            useradd -m -s /bin/bash "$SYSADMIN_USER"
+        elif [ -x /usr/sbin/useradd ]; then
+            /usr/sbin/useradd -m -s /bin/bash "$SYSADMIN_USER"
+        else
+            error "useradd command not found. Please install the passwd package."
+        fi
         log "User $SYSADMIN_USER created successfully"
         
         # Set password for sysadmin user
         echo "Please set a password for user $SYSADMIN_USER:"
-        passwd "$SYSADMIN_USER"
+        if command -v passwd >/dev/null 2>&1; then
+            passwd "$SYSADMIN_USER"
+        elif [ -x /usr/bin/passwd ]; then
+            /usr/bin/passwd "$SYSADMIN_USER"
+        else
+            error "passwd command not found. Please install the passwd package."
+        fi
     fi
     
     # Add sysadmin to sudo group
@@ -207,12 +226,24 @@ create_additional_user() {
             warn "User $ADDITIONAL_USER already exists, skipping creation"
         else
             # Create user with home directory
-            useradd -m -s /bin/bash "$ADDITIONAL_USER"
+            if command -v useradd >/dev/null 2>&1; then
+                useradd -m -s /bin/bash "$ADDITIONAL_USER"
+            elif [ -x /usr/sbin/useradd ]; then
+                /usr/sbin/useradd -m -s /bin/bash "$ADDITIONAL_USER"
+            else
+                error "useradd command not found. Please install the passwd package."
+            fi
             log "User $ADDITIONAL_USER created successfully"
             
             # Set password for additional user
             echo "Please set a password for user $ADDITIONAL_USER:"
-            passwd "$ADDITIONAL_USER"
+            if command -v passwd >/dev/null 2>&1; then
+                passwd "$ADDITIONAL_USER"
+            elif [ -x /usr/bin/passwd ]; then
+                /usr/bin/passwd "$ADDITIONAL_USER"
+            else
+                error "passwd command not found. Please install the passwd package."
+            fi
         fi
         
         # Add additional user to sudo group