Still waiting for answer (my email dated from Oct 06, 2023):
I tried since several weeks to order Flowcode V10, chip pack, ARD - Upgrade from v9 to v10 but got allays stuck within your order system.

Following message shows up:
"PayPal gateway has rejected request. You do not have permissions to ...

Frontend for Flowcode

Hello,
I have written a front-end software for microcontrollers (Atmel STM, Arduino, Pic, etc) that can also be used with FlowCode.
Up to 1000 configurable virtual instruments can be placed freely on up to 5 pages.
The software is freeware but currently only in German language ...

Thank you, terminal program is of cause always closed after use :)

But in the meantime I solved the problem so far.

I do have a great bunch of different Arduino Uno and Nano boards.
I switched to some other uno boards from different suppliers.
About 50% of them do work with flowcode or the ...

Thank you but it does not help anyway.

Still getting error

avrdude.exe: ser_open(): can't open device "\\.\COM6"

or

avrdude.exe: stk500_recv(): programmer is not responding
avrdude.exe: stk500_getsync() attempt 8 of 10: not in sync: resp=0x00

As allready mentioned the comport 6 is working ...

I am going to buy flowcode but discovered a nasty error after some times it worked well.

Projekt is set to Arduino Uno, ComPort 6.
Device: ARD.ATMEGA.ATMEGA328P
Generated by: Flowcode v9.0.0.23

After compile to target i get allways the same errormessages:


C:\Program Files (x86)\Flowcode\Common ...

I am desperately missing support for Teensy 4 Board (Arduino compatible).

Still avaluating FlowCode 9 and have to decide to buy it within the next 3 weeks.