diff --git a/README.md b/README.md
index 25f360b..4591752 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ Literally the most schizophrenically overengineered thing I have ever made. idk
 ## Quick start
 1. `git clone https://github.com/PrincessPi3/esp-idf-tools.git ~/esp-idf-tools`  
 2. `bash ~/esp-idf-tools/esp-idf-tools-cmd.sh`  
-3. `source ~/.zshrc`  
+3. `source ~/.zshrc`
 4. `get-esp-tools`  
 
 ## Usage
diff --git a/add-to-export-sh.txt b/add-to-export-sh.txt
index 28ad9c1..2553112 100644
--- a/add-to-export-sh.txt
+++ b/add-to-export-sh.txt
@@ -34,12 +34,12 @@ for line in $(dmesg | tail -50 | grep -o -E "tty[A-Z]{3}[0-9]{0,2}" | sort -u);
                 COUNTER=$((COUNTER+1))
 done
 
-if [ -z "$devArr" ]; then
-    echo -e "\nNo Serial Devices Found, Select one later with 'changeport'\n"
-else 
+if [ $COUNTER -gt 0 ]; then
     echo -e "\nEnter TTY Number You'd Like:"
     read tty
     ttyselect=$devarr[(($tty+1))]
+else 
+    echo -e "\nNo Serial Devices Found, Select one later with 'changeport'\n"
 fi
 
 echo -e "Set esp target:\n\tOne of: $(getTargets)"
diff --git a/custom_bin/changeport.sh b/custom_bin/changeport.sh
index 7af8419..5a7b5f2 100644
--- a/custom_bin/changeport.sh
+++ b/custom_bin/changeport.sh
@@ -1,16 +1,21 @@
 function subprocess() {
     echo -e "\nChanging ESPPORT\n"
-    echo -e "TTY devices found in dmesg:"
+    echo -e "\nChecking for Serial Devices in dmesg\n"
     COUNTER=0
     devarr=()
     for line in $(dmesg | tail -50 | grep -o -E "tty[A-Z]{3}[0-9]{0,2}" | sort -u); do
-                    echo "$COUNTER  /dev/$line"
+                    echo -e "$COUNTER  /dev/$line"
                     devarr+=("/dev/$line")
                     COUNTER=$((COUNTER+1))
     done
-
-    echo -e "\nEnter TTY Number You'd Like:"
-    read tty
+    
+    if [ $COUNTER -gt 0 ]; then
+        echo -e "\nEnter TTY Number You'd Like:"
+        read tty
+        ttyselect=$devarr[(($tty+1))]
+    else 
+        echo -e "\nNo Serial Devices Found, Select one later with 'changeport'\n"
+fi
 
     sel=$tty+1
     eval "$1=$devarr[$sel]"
diff --git a/todo.txt b/todo.txt
index 0c51759..e9e8349 100644
--- a/todo.txt
+++ b/todo.txt
@@ -6,25 +6,39 @@ x espinfo
 x changetarget
 x changebaud
 x clean
+x fullclean
 x help-esp-tools
 x run-esp-cmd [help h -h --help]
 
-flashmonitor
-monitor
+x flashmonitor
+x monitor
+x step-flash-monitor
+x menuconfig
+x imagesize
+x create-project
+x rebuildfull
+x chipinfo
+x esp-install-monitor
+x esp-install-logs
+run-esp-cmd n
+fresh install from nothing
 
-text export and changeesp
-test help on cmd, help-esp-tools
-test sourced scrips changebaud, changeesp, changeport
-test menuconfig, monitor, flashmonitor, exit-esp-tools
-test / fix / remove esp-idf-tools-cmd.sh options
-reboot immediately when reset is set to 0 mins
-remove unneeded code
-check header on install version log
 audit readme
     maybe pretty up
-test all for bugs
 
-add error handling to changeesp, changeport, and export on esp and port functions
+remove unneeded code
+
+add new stuff to error checking
+
+x text export and changeesp
+x test help on cmd, help-esp-tools
+x test sourced scrips changebaud, changeesp, changeport
+x test menuconfig, monitor, flashmonitor, exit-esp-tools
+x test / fix / remove esp-idf-tools-cmd.sh options
+x reboot immediately when reset is set to 0 mins
+x check header on install version lo
+
+x add error handling to changeesp, changeport, and export on esp and port functions
 
 figure out esp32 disable sanity check
     create blank project as master