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Normally fuse bits are defined like
```
#define FUSE_SOMETHING (unsigned char)~_BV(some_n)
```
For the list of parts below gcc v12 defines a lot of them *without bit inversion* `~`
```
atmega1…
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Hi,
your lib looks very promising. Unfortunately there are big problems with it. If I use it with Arduino then the controller always resets.
If I use it in Atmel Studio 7 it always compiles with…
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I have tried this with ATTiny412 and ATTiny814, the 412 works well so far and I can re-program the 412 many times, however, I have problems with ATTiny814.
Regarding 814, I can program the chip onc…
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Hi!
Would it be possible to use the jtag2updi chip not only work as a programmer, but also a transparent serial bridge between the USB to serial chip and the target? Preferable also automatic switchi…
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Hello
Thanks for the projects. I enjoy looking at your work, especially the code.
It does not seem to me the PCB is set up to support 100W (20V at 5A) The VBUS seems to be all routed through on…
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It would be great to provide urboot hex files for non-default serial port. I think this is one of the major missing feature from urboot.
As per the previous discussions in avrdude, it may not be so…
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Hi,
First of all thanks for your work on this! After a bit of struggling I could get a GDB server starting. (I did not have hidapi installed! `sudo apt install libhidapi-hidraw0 libhidapi-libusb0`)…
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Hello,
using XUbuntu 22.04 LTS, Arduino IDE 2.0.0-rc8 and megaTinyCore 2.5.11 editor suggestions do not work for the following board entries:
```
ATtiny3224/1624/824/424 w/Optiboot
ATtiny3226/16…
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### Report: Incorrect SerialUPDI control of AVR64EA32
This is a known bug as of commit 481a91d.
1. You are trying to read the "Chip Silicon Revision" register without checking the status of the …
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Unlike other AVRs, the internal oscillator in the ATtiny13/A runs at 9.6 MHz and is dividable down to 4.8 MHz, 1.2MHz, and 600kHz.
It would be great if these existed pre-compiled bootloaders for thes…