Excellent topic , but ......
I had the famous "invalid PKG 0080" message yesterday with 10/10 blue sky in France : Very annoying .
Celestron 4SE Model with the normal hand control .
As I am a Mac user , I did follow this tutorial to the letter to end up with the other annoying message :
"CFM detected serial port on your Pc but found no device attached to them "
So what to do next ?
/ Celestron 4SE model 2016 /Amazon usb to connect the HC / prolific usb downloaded/ computer restarted / Hand control started with 7/ logo depressed /All selections in CFM correct /Macbook Pro high Sierra mid 2009 / second try with a macbook Air 2016 .
No success until now .
Thanks for any advice for this as Iam not the only one .
Good night observations , regards from Normandy /France
Thierry
Hi Thierry,
Try a hardware reset of the hand control:
http://www.nexstarsi...orySettings.htm
If that doesn't clear the invalid pkg error, we do need to figure out how to push the firmware update again. Unfortunately, some USB to serial adapters simply don't work with CFM. Do you have a friend with either another USB to serial adapter or a computer (desktop computer) with an actual serial port? Or, perhaps a friend with a Windows computer that you can try using your existing USB to serial adapter? (some of the adapters work with CFM on Windows but not Mac)
Best regards,
Mike Swanson
Author of "The NexStar Users Guide II"
Author of "The NexStar Users Guide"
Author of "NexStar Observer List"
http://www.nexstarsite.com