Hello, I am new to programming. I have a Mega 2560 board and I keep getting a down load error " com7 not found or the board is not plugged in.
It looks like the fix is to move the driver to the Arduino installed directory. All of the Websites say move it but none of them say what the file name is! What is the name of the Mega driver I need to move?
Do you have the correct port selected from Tools -> Ports? It sounds like you had it working before (since you had at one point selected a COM7 as the port - and if you got up to COM7, you must have a history of using it...)
Windows will assign new com port numbers if you plug it into a different port, or occasionally for no apparent reason.
I have never heard the advise of moving files - that doesn't sound right, since you need to point windows to a driver, and the driver was already installed when you installed the IDE anyway. Is it a clone? Most clones use a CH340G serial chip, which uses different drivers, which you must download and install separately (it's not included with the IDE, since the official boards never used it)
Those dont mention moving but MANUALLY installing a driver.
Which is a different thing altogether.
Also your driver is NOT USBSER.SYS as that is again another thing that looks after a lot of USB devices VIA the drivers (simplified explanation).
If it a clone there is a very good chance what you do need for drivers are THESE.
Its is a Chinese site but one most of us trust for those drivers.
The CH340/341 drivers are never included with the IDE.
You best bet is to use the "install as administrator" option under windows.
Disconnect anything that is using the USB or serial ports (apart from mouse and keyboard)
Install the drivers and for good measure do a re-boot.
Re connect your other items but not the board. That should be connected LAST.
It will then install a COM port that can be found under COM / LPT ports (hidden devices under win 10)
It should say CH340 COM x (X being the com port you should choose in the IDE.
Dont forget to tell the IDE which board you are using too !
Ballscrewbob, The zip of the photo did not reduce the file size. It is 2.5M! With your help and questions I found installation instructions for my Mega at keyestudio. I hope it works. Thanks.....Lou