I designed a Custom PCB for a specific application, now I'm trying to flash the Bootloader to this Board. When trying to Burn the Bootloader with an Arduino as the ISP I get the following Error message: avrdude: Device signature = 0xffffff (probably .reduced_core_tiny) This leads me to believe th…

Failing to flash Bootloader to Custom Uno PCB

Zaibatsu May 27, 2018, 8:53am 5

Any tips on how to continue troubleshooting this Issue, given that none of the Data Pins are shorted to Ground?

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