If your programmer feels too hot, stop immediately and check these areas: 1. Check Voltage Levels (5V vs 3.3V)
写入完成后，点击“校验”按钮。软件将自动比对芯片中已写入的数据与电脑缓冲区中的文件。当界面显示“操作成功”且无红色报错时，拔下芯片夹或编程器，烧录工作即告完成。
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. [Problem] CH347 heats up and fails to detect the BIOS chip
Running at 12MHz SPI on a cheap CH341a causes the USB full-speed controller (12Mbit/s) to operate beyond its thermal spec. After 20 consecutive flash cycles, the CH341a's internal oscillator drifts. You will get "Verification failed at 0x7C0021" errors. Many users have reported that the "21013 Hot" driver bricked their programmer permanently. asprogrammer 21013 hot
If you are looking for the software, it is often found on platforms like GitHub where community support for CH341A devices is active, such as repositories maintained by boseji.
Used on the CH341A to switch between "Programmer" mode (SPI/I2C) and "Serial" mode (TTL/UART). 💻 Software Setup (Version 2.1.0.13)
You must install the CH341PAR driver for the software to recognize the hardware in programmer mode. If your programmer feels too hot, stop immediately
Before we dive into the "heat," we need a baseline. is an open-source, cross-platform software utility designed specifically for reading, writing, and erasing SPI (Serial Peripheral Interface) flash memory chips. Think of it as the Swiss Army knife for BIOS chips, EEPROMs, and NOR flash storage.
: Allows users to view and modify binary data directly before programming it onto a chip.
If using a SOP8 IC test clip, ensure (indicated by a red wire or dot) matches Pin 1 on both the chip and the programmer board. If you share with third parties, their policies apply
Follow this systematic sequence to read, erase, and write a fresh binary image using AsProgrammer 2.1.0.13. Step 1: Software Environment Setup
Open the chiplist.xml file located in your AsProgrammer directory. You can manually append your chip's parameters—including its exact family type, total size, and page configuration size. Alternatively, select a generic profile from an identical manufacturer family with the same storage capacity. If you need help configuring your setup, tell me: The exact model number printed on your memory chip. The programmer hardware you are using. Any specific error messages you are encountering. Share public link
These devices often bridge the gap between a host computer and custom hardware. Because they are designed to transfer large amounts of data quickly or simulate complex hardware environments, the processors inside them often work under high load, leading to heat generation. Why Does "AsProgrammer 21013" Get Hot?
: Moving beyond basic chat, the focus is now on local, small language models (SLMs) integrated directly into IDEs for privacy-first code completion.
: If the chip is too corrupted to return its automated hardware signature string upon hitting "Read ID," use the internal search library inside AsProgrammer. Manually filter and pick the exact manufacturer name and capacity profile (e.g., W25Q128JV or MX25L6405 ) to let the software map structural data offsets correctly.