diff --git a/Build-Installer.ps1 b/Build-Installer.ps1
index ba72061..19d6cd8 100644
--- a/Build-Installer.ps1
+++ b/Build-Installer.ps1
@@ -96,7 +96,7 @@ function PrepareIdf7za {
 function PrepareIdfEnv {
     PrepareIdfFile -BasePath build\$InstallerType\lib `
         -FilePath idf-env.exe `
-        -DownloadUrl https://github.com/espressif/idf-env/releases/download/v1.2.1.0/win64.idf-env.exe
+        -DownloadUrl https://github.com/espressif/idf-env/releases/download/v1.2.2.0/win64.idf-env.exe
 }
 
 function PrepareIdfGit {
diff --git a/src/InnoSetup/IdfToolsSetup.iss b/src/InnoSetup/IdfToolsSetup.iss
index e1fbc4b..b089605 100644
--- a/src/InnoSetup/IdfToolsSetup.iss
+++ b/src/InnoSetup/IdfToolsSetup.iss
@@ -5,7 +5,7 @@
 #include <idp.iss>
 
 #define MyAppName "ESP-IDF Tools"
-#define MyAppVersion "2.10"
+#define MyAppVersion "2.11"
 #define MyAppPublisher "Espressif Systems (Shanghai) Co. Ltd."
 #define MyAppURL "https://github.com/espressif/esp-idf"
 
diff --git a/src/InnoSetup/Pages/SystemCheckPage.iss b/src/InnoSetup/Pages/SystemCheckPage.iss
index dcaab2f..a024d32 100644
--- a/src/InnoSetup/Pages/SystemCheckPage.iss
+++ b/src/InnoSetup/Pages/SystemCheckPage.iss
@@ -413,15 +413,29 @@ var
 begin
   SystemLogTitle(CustomMessage('SystemCheckRootCertificates') + ' ');
 
-  { It's necessary to invoke PowerShell *BEFORE* Python. Invoke-Request will retrieve and add Root Certificate if necessary. }
+  { It's necessary to invoke reuqest to https server *BEFORE* Python. idf-env will retrieve and add Root Certificate if necessary. }
   { Without the certificate Python is failing to connect to https. }
   { Windows command to list current certificates: certlm.msc }
-  OutFile := ExpandConstant('{tmp}\check');
-  Command := 'powershell -ExecutionPolicy Bypass ';
-  Command := Command + 'Invoke-WebRequest -Uri "https://dl.espressif.com/dl/?system_check=win' + GetWindowsVersionString + '" -OutFile "' + OutFile + '-1.txt";';
-  Command := Command + 'Invoke-WebRequest -Uri "https://github.com/espressif" -OutFile "' + OutFile + '-2.txt";';
-  {Command := Command + 'Invoke-WebRequest -Uri "https://www.s3.amazonaws.com/" -OutFile "' + OutFile + '-3.txt";';}
+
+  Command := GetIdfEnvCommand('certificate verify --url https://dl.espressif.com/dl/?system_check=win' + GetWindowsVersionString);
+  ResultCode := SystemCheckExec(Command, ExpandConstant('{tmp}'));
+  if (ResultCode <> 0) then begin
+    SystemLog(' [' + CustomMessage('SystemCheckResultWarn') + ']');
+    SystemLog(CustomMessage('SystemCheckRootCertificateWarning'));
+    Exit;
+  end;
+
+  Command := GetIdfEnvCommand('certificate verify --url https://github.com/espressif');
   ResultCode := SystemCheckExec(Command, ExpandConstant('{tmp}'));
+    if (ResultCode <> 0) then begin
+    SystemLog(' [' + CustomMessage('SystemCheckResultWarn') + ']');
+    SystemLog(CustomMessage('SystemCheckRootCertificateWarning'));
+    Exit;
+  end;
+
+  Command := GetIdfEnvCommand('certificate verify --url https://www.s3.amazonaws.com/');
+  ResultCode := SystemCheckExec(Command, ExpandConstant('{tmp}'));
+
   if (ResultCode <> 0) then begin
     SystemLog(' [' + CustomMessage('SystemCheckResultWarn') + ']');
     SystemLog(CustomMessage('SystemCheckRootCertificateWarning'));