Can't even communicate with ATtiny402 via MPLAB Snap? : avr
External UPDI Programmer for AVR-IoT WG Board - Hackster.io
Connecting Atmel ICE to a UPDI Target - Developer Help
/i/68555/products/2019-04-28T15%3A43%3A09.363Z-tiny_program_shield_V1.png?1606306133 "Tiny Core AVR UPDI Programmer from TinyStore on Tindie")
Tiny Core AVR UPDI Programmer from TinyStore on Tindie
USB UPDI Programmer PCB for AVR Micrcontrollers - Electronics-Lab.com
BASCOM-AVR
Cheap AVR UPDI Programmer from ATtiny817 Xplained Mini – Wired && Coded;
/i/68555/products/2019-09-05T00%3A29%3A39.613Z-MTXX_20190904192237.jpg?1606306133 "Tiny Core AVR UPDI Programmer from TinyStore on Tindie")
Tiny Core AVR UPDI Programmer from TinyStore on Tindie
Space-saving FTDI / UPDI connector for the ATtiny3217 and others - Product Design - Arduino Forum
58 UPDI Programmer (Part 1) - YouTube
ATmega UPDI Programmer SMD - EasyEDA
UPDI interface with Attiny3217 isn't working | AVR Freaks
Mini UPDI Programmer Stick | Hackaday.io
UPDI HV Programmer | Hackaday.io
Technoblogy - UPDI Programmer Stick
UPDI programmer compatible with Arduino IDE - Electronics-Lab.com
Technoblogy - UPDI Programmer Stick
![Programming the new ATtiny from Arduino using UPDI [Beginner Tutorial] - YouTube](https://i.ytimg.com/vi/AL9vK_xMt4E/maxresdefault.jpg "Programming the new ATtiny from Arduino using UPDI [Beginner Tutorial] - YouTube")
Programming the new ATtiny from Arduino using UPDI [Beginner Tutorial] - YouTube
BASCOM-AVR
ATmega UPDI Programmer SMD - EasyEDA
UPDI programmer software for Arduino - compatible with avrdude | AVR Freaks
FTDI / UPDI connector
/i/46252/products/2020-12-10T13%3A56%3A14.793Z-IMG_7244.JPG?1607580397 "AVR UPDI Programmer with 12V from LeoNerd's Store on Tindie")
AVR UPDI Programmer with 12V from LeoNerd's Store on Tindie
Create Your Own UPDI Programmer - Arduino Project Hub
Programmer for the tinyAVR family based on the cheap Chinese CH340 converter / Sudo Null IT News
UPDI programmer for ATmega4809 and ATtiny816/817 | Elektor Magazine
