diff --git a/.idea/runConfigurations/OCD_Boot.xml b/.idea/runConfigurations/OCD_Boot.xml
index 354bcbe..795ddc5 100644
--- a/.idea/runConfigurations/OCD_Boot.xml
+++ b/.idea/runConfigurations/OCD_Boot.xml
@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="OCD Boot" type="com.jetbrains.cidr.embedded.openocd.conf.type" factoryName="com.jetbrains.cidr.embedded.openocd.conf.factory" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="myProject" TARGET_NAME="boot.elf" CONFIG_NAME="BOOT" version="1" RUN_TARGET_PROJECT_NAME="myProject" RUN_TARGET_NAME="boot.elf">
+  <configuration default="false" name="OCD Boot" type="com.jetbrains.cidr.embedded.openocd.conf.type" factoryName="com.jetbrains.cidr.embedded.openocd.conf.factory" REDIRECT_INPUT="false" ELEVATE="false" USE_EXTERNAL_CONSOLE="false" EMULATE_TERMINAL="false" PASS_PARENT_ENVS_2="true" PROJECT_NAME="myProject" TARGET_NAME="boot.elf" CONFIG_NAME="BOOT_DEBUG" version="1" RUN_TARGET_PROJECT_NAME="myProject" RUN_TARGET_NAME="boot.elf">
     <openocd version="1" gdb-port="3333" telnet-port="4444" board-config="board/st_nucleo_g0.cfg" reset-type="RUN" download-type="UPDATED_ONLY">
       <debugger kind="GDB" isBundled="true" />
     </openocd>
diff --git a/utils/app_image_builder/main_prog.img b/utils/app_image_builder/main_prog.img
new file mode 100644
index 0000000..460bdba
Binary files /dev/null and b/utils/app_image_builder/main_prog.img differ
diff --git a/utils/bin/app_image_builder_linux b/utils/bin/app_image_builder_linux
new file mode 100644
index 0000000..41aed7c
Binary files /dev/null and b/utils/bin/app_image_builder_linux differ
diff --git a/utils/board.cfg b/utils/board.cfg
new file mode 100644
index 0000000..82698af
--- /dev/null
+++ b/utils/board.cfg
@@ -0,0 +1,15 @@
+adapter serial "\x34\x00\x48\x00\x0D\x00\x00\x59\x33\x4A\x53\x4E"
+
+# This is for all ST NUCLEO with any STM32F4. Known boards at the moment:
+# STM32F401RET6
+# http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1847/PF260000
+# STM32F411RET6
+# http://www.st.com/web/catalog/tools/FM116/SC959/SS1532/LN1847/PF260320
+
+source [find interface/stlink.cfg]
+
+transport select hla_swd
+
+source [find target/stm32g0x.cfg]
+
+reset_config srst_only
diff --git a/utils/debugger_script.ps1 b/utils/debugger_script.ps1
new file mode 100644
index 0000000..6b0f6b3
--- /dev/null
+++ b/utils/debugger_script.ps1
@@ -0,0 +1,50 @@
+
+$dir=$PSScriptRoot
+$MyCommand="$dir"+"\stlink\st-info.exe --probe --hot-plug"
+Invoke-Expression -Command $MyCommand | Out-String -OutVariable output
+$DevicesNum=$output.Substring($output.IndexOf("Found") + 7, 1)
+if ($DevicesNum -eq 1)
+{
+    $serial=$output.Substring($output.Trim().IndexOf("serial") + 12, 24)
+}
+else
+{
+    Write-Host -ForegroundColor Yellow -BackgroundColor Blue 'Press key which number of debugger you wanna use'
+    $key=Read-Host
+    $res=$output.Split('.')[$key]
+    $res=$res.Substring(0, $res.Length-2)
+    $serial=$res.Substring($res.IndexOf("serial") + 12 , 24)
+    Write-Host -ForegroundColor Yellow -BackgroundColor Blue "Your select is : `r`n $res"
+}
+
+
+
+$serial=$serial.ToCharArray()
+
+$StringForCompare='adapter serial "'
+
+for ($i = 0; $i -lt $serial.Count; $i=$i+2) {
+    $StringForCompare=$StringForCompare.Insert($StringForCompare.Length,"\x$($serial.Get($i))$($serial.Get($i+1))")
+}
+$StringForCompare=$StringForCompare.Insert($StringForCompare.Length,'"')
+$Path = "$dir"+"/board.cfg"
+$Lines = [System.IO.File]::ReadAllLines($Path)
+
+foreach ($line in $lines)
+{
+    if ($line -match "adapter serial")
+    {
+        if ($line -notmatch $StringForCompare)
+        {
+            $Lines[$Lines.IndexOf($line)]=$StringForCompare
+        }
+        [System.IO.File]::WriteAllLines($Path, $Lines)
+        exit
+    }
+}
+
+$Lines[0]=$StringForCompare
+[System.IO.File]::WriteAllLines($Path, $Lines)
+
+
+