Arduino Leonardo – Micro Pro bootloader flash

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Bootloader upload / fix

If the Arduino Micro Pro isn’t working/detected by your OS anymore, you have to fix the bootloader.
To do this you can use an USBASP device.

 

 

Wiring

Signal USBASP Arduino
Micro Pro
MOSI 1 D16
VCC 2 VCC
RESET 5 RST
SCK 7 D15
MISO 9 D14
GND 10 GND

 

Replace bootloader

 

  • Select the Board “Arduino Leonardo”
  • Select the Programmer: “USBasp”
  • Click on Burn Bootloader

 


 

Last Updated On January 15, 2019