Open (right-click Start button). Find your CH341A under "Universal Serial Bus devices" or "Ports (COM & LPT)". Right-click it and select Uninstall device . Check the box "Delete the driver software for this device."
Right-click the ASProgrammer executable and select . Without admin rights, the software cannot access the WinUSB driver stack properly, causing a silent 21013 error on the first read attempt.
This article explores what signifies, its impact on the development lifecycle, and how teams can implement these practices for better efficiency. What is asprogrammer+21013? asprogrammer+21013
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Error reading chip ID: 21013 or Timeout on operation 21013 Open (right-click Start button)
Compared to classic legacy releases like version 1.41, version 2.1.0.13 introduces minor layout changes that significantly improve standard operating procedures:
A CH341A USB programmer (often called the "Black Edition"). Check the box "Delete the driver software for this device
: It works out of the box with inexpensive hardware interfaces including CH341A , CH347 , CH552 , FT2232D/H , and standard USBasp programmers.