product update problems

mataylor

New Member
Joined
Apr 2, 2007
Messages
33
Location
Colusa, CA
While attempting to update my firmware I connected to the computer and the computer says it has found the instrument on comm 4. I ask it to update and it then says connecting, then shortly it says it is attempting to connect on comm 4, then switches to comm 3 and finally gives an error message. The error message says it couldn't connect, but I can see it saying on the subscreen it has found instrument on say comm 3 or 4. Any suggestions? I'm pretty certain the wiring is correct.
 

dynonsupport

Dynon Technical Support
Staff member
Joined
Mar 23, 2005
Messages
13,226
This almost always means that we can receive data from the EFIS, but not send data to it. This usually is a wiring problem., but I think we have also heard of this being a USB-serial converter problem.

Check that your ground and transmit from the PC wires are correct. If you are 100% sure it is right, are you using our USB-serial or another brand?
 

mataylor

New Member
Joined
Apr 2, 2007
Messages
33
Location
Colusa, CA
Thank you for the reply. I'll check all that tomorrow and write a reply letting you know how it all went. Thanks
 
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