Pick one (1/2/3) or briefly clarify and I’ll proceed.

repository. While 2.1.0.13 is older, you can find even newer versions like Community Archives:

The original developer, nand2mario, hosts the project on GitHub. However, the direct 2.1.0.13 release is often archived. Go to: github.com > nand2mario > ASProgrammer > releases Look for tag v2.1.0.13 . If removed, check the "Previous releases" dropdown.