It sounds like you’re looking for a proper guide to use with a CH341A programmer (the error 21013 typically appears when the software can’t find or initialize the programmer hardware).
While built for the CH341A , it supports other hardware like Bus Pirate , UsbAsp, and Arduino-based programmers. asprogrammer+21013
: The 2.1.0.13 update introduced a UI that remembers the last window position and the last used component, reducing setup time for repetitive tasks. It sounds like you’re looking for a proper
For further inquiries or detailed discussion, you can reach out to asprogrammer+21013 directly via [insert contact method here]. asprogrammer+21013