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I did as suggested and the logo went blue in the standard mode. Great!

Thanks for all your help Vinny

Hi. I tried the emergency update of firmware and it worked nicely. The doser came to life. Afterwards I continued with the installation of KH Director and everything is running smooth now.

Only...

OK. Thanks a lot. I'll be out a few days but I'll try it when I come back. I'll tell you how it came out.

Do you mean that I can try the firmware update even if the doser is apparently shut off? I mean, the greenStatus LED is off and the logo is also off.

Should I begin the firmware update by using...

Well, I got it!
I assigned device address 2 to the P3.1 connection and now I can connect to P3.1. Opened a beer to celebrate it.

Now it comes the second part of the problem. I have to connect a...

I already gave you all the info:
GCC: either 1.1.1.4 or 1.1.1.6. None works
P3.1 firmare version: 6.35
device manager shows UBS port COM1. I tried setting ports to COM, COM3, COM4 and AUTO....

I have tried all your suggestions using another PC with Windows 10. Same result. GCC is unable to connect to P3.1. I have tried both GCC 1.1.1.4 and 1.1.1.6. I have installed, uninstalled, installed,...

Ports (Com&LPT) shows COM4. I have changed it to some other numbers (COM1 for example) with no effect.
I have restarted windows several times also with no effect.
Would it be worth to try other...

Hi Vinny, thank you for your response. Yes, I have tried to restart the PC (Windows 8.1 running in a MacBook Pro under Parallels) and P3.1 several times with no result. Here you have picts of the...

Hi all: I have tried to update the firmware of my slave doser 2.1. During the process there was a failure, but the main problem is that, after that, I cannot connect anymore to Profilux 3.1 by means...