To select it, set “AVR ISP I / O” or “AVR ISP API” in the menu “Options” - “Settings”, and also check the box “Parallel”. You can connect to the target system (ISP) through the 10-pin connector, you can also connect a PonyProg adapter card for AVR, AT89S, SPI-Eeproms, Microwire-Eeproms and provide physical power to the device.