Upload error to solar tracker

Error is as stated below. any help would be greatly appreciated. I tried removing all connections from A1 and A0 that had no affect. I've restarted the computer, and tried unplugging and replugging in the machine. no luck. thanks for your time and help in advance.

"
Sketch uses 6306 bytes (19%) of program storage space. Maximum is 32256 bytes.
Global variables use 314 bytes (15%) of dynamic memory, leaving 1734 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x1c
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x10
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x1c
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x10

avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0x1c

avrdude: stk500_getparm(): (a) protocol error, expect=0x14, resp=0x10
avrdude: stk500_set_extended_parms(): protocol error, expect=0x14, resp=0x1c
avrdude: stk500_initialize(): failed
avrdude: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.

avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x04
Failed uploading: uploading error: exit status 1
"

Verify the the IDE hardware configuration matches your hardware (port/board)
IDE >> TOOLS >> PORT >> your port
IDE >> TOOLS >> BOARD >> your board

What is your project?

Which board are you using? If it's a Nano, try the different options under tools → processor in the IDE.

Anything connected to pins 0 and 1? Anything connected at all? Disconnect everything.

Hi, @upsidedownanarchysign
Welcome to the forum.

What version IDE are you using?
What model Arduino controller are you using?

Have you been able to upload to that controller before with a different sketch?

Have you selected the correct model controller in the IDE?

Thanks.. Tom.. :grinning: :+1: :coffee: :australia:

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