Device Manger returns this message after running CH341SER.EXE and checking device manager.
This device is not working properly because Windows cannot load the drivers required for this device.
Object Name already exists
Try to connect with EasyPrint fails with this message.
The connection failed with the following error. The semaphore timeout period has expired.
An image of my GT2560 is here...
https://www.dropbox.com/s/s325byx5mgf6k ... p.JPG?dl=0
Cannot connect A10 GT2560 V3.0 to serial port
Cannot connect A10 GT2560 V3.0 to serial port
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- GT2560 USB Chip.JPG (224.98 KiB) Viewed 5334 times
Re: Cannot connect A10 GT2560 V3.0 to serial port
Hi，You can reinstall the driver refers to this：
viewtopic.php?f=21&t=60612&p=81974#p81974
Hope to help you.
viewtopic.php?f=21&t=60612&p=81974#p81974
Hope to help you.
-Keep your mind and try to test it. 
-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!
-Everything will be fun！-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!