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Updating USBasp by Arduino Uno R3 as ISP Programmer
Requirements
1. Arduino IDE 1.0 ( IDE 1.5.x had problem with ATMEGA8 Series) ?
2. Usbasp and latest firmware here https://www.fischl.de/usbasp/
Drivers installation:
1. USBasp Driver installation and ensure USBasp device works
2. Arduino UNO R3 USB Install Driver, ensure Arduino Board works
Preparation:
1. Arduino UNO R3 as ISP Programmer
USBasp
1. Install JP2 and Close Jumper
2. Make Connection to Arduino Uno as below:
Arduino Uno USBasp 10P Header
Pin10-------------------------------------------------------Pin5 RESET
Pin11-------------------------------------------------------Pin1 MOSI
Pin12-------------------------------------------------------Pin9 MISO
Pin13-------------------------------------------------------Pin7 SCK
GND-------------------------------------------------------Pin3/8/10 GND
VCC-------------------------------------------------------Pin2 VCC
Updating Firmware
Prompt to directory that avrdude.exe existing
then run command as below change your COM number to match your
comport that Arduino connected
notes: Ensure usbasp.atmega8.2011-05-28.hex put in above directory
1. Run this command to check Connection and Chip
avrdude –C ../etc/avrdude.conf –c avrisp –P COM6 –b 19200 –p m8 –v
2. Run This command to flash MPU
avrdude –C ../etc/avrdude.conf –c avrisp –P COM6 –b 19200 –p m8 –U
flash:w:usbasp.atmega8.2011-05-28.hex
3. Run this command to set fuse bit
avrdude –C ../etc/avrdude.conf –c avrisp –P COM6 –b 19200 –p m8 –U
hfuse:w:0xC9:m –U lfuse:w:0xEF:m
4. Remove JP2 Jumper. Done updating firmware.