Here is my latest msg.txt file :

Target folder: C:\Users\maestro\Desktop\Flowcode Files
Source name: C:\Users\maestro\Desktop\Flowcode Files\PWM2.fcfx
Title:
Description:
Device: ESP.ESP32.ESP32_WROOM_32
Generated by: Flowcode v9.2.0.33
Date: Monday, March 21, 2022 16:06:58
Users: 1
Registered to ...

Sorry, just now I set the return variables as you said, but it's still not uploading. What shall I do ?
Thanks
Felix

Sorry, just now I set the return variables as you said, but it's still not uploading. What shall I do ?
Thanks
Felix

And here comes the file
PWM2.fcfx.001

<root>
<document scada='0' schema='102' license='1,38396505,JMA9BD' title='' description='' fcversion='590336' target='ESP.ESP32.ESP32_WROOM_32' >
<config data='' clkspd='240000000' simspd='3' usewdt='0' constif='0' commport='4' Use3V3='0' />
<plugins >
<dll ...

Now I managed to open the file PWM2.c

//************************************************************************************
//**
//** Source name: C:\Users\maestro\Desktop\Flowcode Files\PWM2.fcfx
//** Title:
//** Description:
//** Device: ESP.ESP32.ESP32_WROOM_32
//**
//** Generated by ...

In my folder exists several files concerning my project. the msg.txt file
I already have sent to you. Pls tell me which you need. I can not move them to you by the Attachments and Add file Buttons. What shall I do ?
Thanks Felix

Thank you. I had a COM Port alignment problem because of new parts with new COM Ports.
But here is a file concerning PWM which I can't upload. I send you the msg.txt file, which is not so big this time.

Thanks
Felix

Target folder: C:\Users\maestro\Desktop\Flowcode Files
Source name: C:\Users ...

Yes, I did a full library update. The compiling time is o.k. now but the message :

ninja failed with exit code 1
Programming failed

is still the same

Thanks
Felix

The msg.txt file is hudge :

Target folder: C:\Users\maestro\Desktop\Flowcode Files
Source name: C:\Users\maestro\Desktop\Flowcode Files\Easyblink.fcfx
Title:
Description:
Device: ESP.ESP32.ESP32_WROOM_32
Generated by: Flowcode v9.2.0.33
Date: Tuesday, March 08, 2022 12:54:38
Users: 1
Registered ...

Hello Support Team
By uploading my file to the Target ESP32 Wroom32 I always get the following
message : What shall I do ?
Thanks a lot
Felix