Based on "AvrUsb500 by Petka" project ( https://swordgreenline.narod.ru/PetkaAvrUsb.html ), STK500v2 compatible.
![](https://images.elektroda.net/59_1323187054_thumb.jpg)
. hex for ATmega - https://www.mindrunway.ru/Pony/Petka_AvrUSB500HEX_SRC_v6_uni.zip
![](https://images.elektroda.net/32_1323187054_thumb.gif)
![](https://images.elektroda.net/63_1323187054_thumb.jpg)
![](https://images.elektroda.net/94_1323187054_thumb.jpg)
![](https://images.elektroda.net/59_1323187054_thumb.jpg)
. hex for ATmega - https://www.mindrunway.ru/Pony/Petka_AvrUSB500HEX_SRC_v6_uni.zip