i'm new to this, i'm trying to upload a sketch and i keep getting this error, also i tried to upload basic like blink but i keep getting same error. Here is the complete error report:
Arduino: 1.8.5 (Windows 10), Board: "Arduino Nano, ATmega328P"
Sketch uses 444 bytes (1%) of program storage space. Maximum is 30720 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 2039 bytes for local variables. Maximum is 2048 bytes.
avrdude: verification error, first mismatch at byte 0x0000
0xff != 0x0c
avrdude: verification error; content mismatch
avrdude: verification error; content mismatch
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Thanks for any help.