Sinaprog — 20 Download ((full)) Portable

Easily write, read, or verify both Flash memory and EEPROM data.

Works with common programmers like USBasp , USBtinyISP , and AVRISP mkII . sinaprog 20 download portable

Manage security bits to protect your firmware from being copied. How to Get Started To use the portable version, follow these steps: Easily write, read, or verify both Flash memory

Automatically identifies the connected microcontroller (like the ATmega328P or ATtiny85). How to Get Started To use the portable

Ensure you have the correct libusb drivers installed for your specific programmer (e.g., using Zadig for USBasp).

If you encounter a "Could not find USB device" error, it is almost always a driver issue. Using the portable version doesn't bypass the need for Windows to recognize your hardware. Additionally, ensure your ISP header is oriented correctly—reversing the cable is a common mistake that can prevent the software from detecting the target.

Open SinaProg.exe , select your programmer from the dropdown, and hit "Search" to find your chip. Troubleshooting Common Issues