avr-du
There are 5 repositories under avr-du topic.
askn37/UPDI4AVR-USB
Easily convert AVR-DU family into a USB connected UPDI/TPI/PDI programmer.
askn37/euboot
EDBG USB bootloader for AVR-DU series
askn37/jtag2updi
JTAG2UPDI clone with support for NVMCTRL versions 0, 2, 3, 4, and 5
feline-felicity/DU-DFU-Bootloader
1.5 KiB DFU bootloader for AVR DU family
feline-felicity/tinyusb-du
tinyusb DCD port for AVR DU family