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V2.0.0 wrong fuse setting when "burn bootloader" for Attiny2313

3

After being confused for an hour why my sketch was running at the wrong speed I discovered that on my installation of V2.0.0 I am getting wrong fuse settings when...

I was playing with the support for external interrupts, which i don't think are supported yet in the current release 0.5.0. So I moved the files of the development tree...

Xplained Mini ATtiny817, unable to upload due to baudrate -b{upload.speed} [edit] + workaround

12

IDE: 1.8.13 mTC: Github version Board: Xplained Mini ATtiny817 Windows 11 64bit I think I saw a similar issue [here](https://github.com/SpenceKonde/megaTinyCore/issues/849) for the Attiny1604 When I want to upload something to...

V2.0.0. ATtiny85 Delay() too long at 4MHz and 2MHz internal OSC speed

1

While [playing with the ADC clock and the USI 4-bit timer](https://forum.arduino.cc/t/attiny85-two-tone-beeper-via-adc-and-usi-peripheral/1185497), I noticed odd things at 4MHz clock speed when using V2.0.0. Then I noticed that delay() was also off...

x5 ADC_INTERNAL1V1 and ADC_GROUND were flipped

1

As per [this discussion](https://github.com/SpenceKonde/ATTinyCore/discussions/851) I observed that the ADMUX defines are swapped for GND and INTERNAL1V1 on the x5 parts