Keeps coming up with the error

[dimieris]

Arduino: 1.8.12 (Windows 10), Board: "Arduino Mega or Mega 2560, ATmega1280"

Sketch uses 658 bytes (0%) of program storage space. Maximum is 126976 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 8183 bytes for local variables. Maximum is 8192 bytes.
C:\Users\dimie\Downloads\arduino-1.8.12-windows\arduino-1.8.12\hardware\tools\avr/bin/avrdude -CC:\Users\dimie\Downloads\arduino-1.8.12-windows\arduino-1.8.12\hardware\tools\avr/etc/avrdude.conf -v -V -patmega1280 -carduino -PCOM7 -b57600 -D -Uflash:w:C:\Users\dimie\AppData\Local\Temp\arduino_build_443593/sketch_may28a.ino.hex:i
An error occurred while uploading the sketch

avrdude: Version 6.3-20190619
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2014 Joerg Wunsch

     System wide configuration file is "C:\Users\dimie\Downloads\arduino-1.8.12-windows\arduino-1.8.12\hardware\tools\avr/etc/avrdude.conf"

     Using Port                    : COM7
     Using Programmer              : arduino
     Overriding Baud Rate          : 57600

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.

I have tried everything but it keeps coming up with the error

[KenjutsuGH]

Unless I am reading your info incorrectly, you are using an ATMega based board, while this bootloader, STM32_HID_Bootloader, is for STM32 based devices.

Maybe try posting on the official Arduino forums?