Hi, Any help with this problem greatly appreciated: I have a project which has been under development for two years. It’s hosted on an AVR4809 which uses UPDI to progam. On the machine where I develop and maintain the code, I do whatever I need and upload the code with a jtag2updi programmer whic…

The answer is that the version of avrdude in use by pio does not support jtag2updi. so I did this: C:\Windows\System32>pio platform update atmelmegaavr WARNING: This command is deprecated and will be removed in the next releases. Please use `pio pkg update` instead. Platform Manager: Updating atm…

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Updi failure in PIO

maxgerhardt April 12, 2025, 10:37pm 2

Might be the same issue as described in Issue migrating from Windows to Ubuntu - ATtiny85 - avrdue syntax error - #4 by maxgerhardt