Download QMK for the richest experience for programming the Pro Micro
Or just dive in to visual configurator with QMK: https://config.qmk.fm/#/1upkeyboards/sweet16/v2/promicro/LAYOUT_ortho_4x4
Or just download a sample .hex here: sweet16.hex and skip ahead to flashing.
To upload the hex onto the ProMicro see below.
Use the QMK instructions here: Click here.
Or install the arduino software and avrdudess, then press the reset button.
Use the Let's Split instructions here: Click here.
1. Install Audurino IDE: Click Here
avrdude: Click Here
3. Download and extract avrdudess.zip:Click Here
3a. You will need to install mono to run avrdudess.exe on Linux:
sudo apt-get install libmono-system-windows-forms4.0-cil
3b. You will need to install AVR-GCC as well by running
sudo apt-get install avrdude gcc-avr
4. In terminal run
mono avrdudess.exe in the directory you extracted to from step 2.
5. In avrdudess make sure you have the correct programmer (Atmel AppNote AVR109 Bootloader) and and MCU (ATmega32U4) selected.
6. Select .hex file created from QMK Online Configurator and flash.