Asprogrammer 21013 Hot May 2026

ASProgrammer

It sounds like you're looking for a write-up or documentation related to the software (often used with CH341A-based programmers) and the "21013 hot" issue. This typically refers to a common error message or warning when the chip is detected as "hot" (voltage/temperature anomaly) or a communication timeout (error 21013).

Introduction: Why “Hot” is a Thermometer, Not a Warning

Steps for In-Circuit (Hot) Programming:

Built-in HEX Editor

: Allows users to view and modify binary data directly before programming it onto a chip. asprogrammer 21013 hot