Tools
Parts
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This Guide explains the Firmware loading process for OpenEVSE.
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This guide is specifically intended for the Windows Operating system. Advanced users may use a similar process for MacOS and LINUX.
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Download Windows Driver for the OpenEVSE Programmer. Using this guide. https://rayshobby.net/dead-simple-driver...
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Download and install the WinAVR software. WinAVR
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Select BOTH the Install Files and Add Path Options. Developers Notepad is Optional.
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Connect Programmer to OpenEVSE then connect to USB port on PC.
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The yellow wire on the 6 pin connector aligns with pin 1 of the ISP connector.
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Download a pre-compiled HEX file from the OpenEVSE Sources for your OpenEVSE product and your desired configuration.
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Download the latest firmware and save files into a local folder. You will need 3 files: flash.bat, open_evse.hex and eeprom_24.bin
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Run the flash.bat file. Programming and verification should take about 60 seconds.
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If the command window pops up and goes away immediately there is a problem with the Device driver and/or the WinAVR installation.
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Warning can not set SCK period is normal and can be ignored.
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