Asprogrammer+21013 //top\\ Jun 2026

: 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.

The screen changed. The blinking cursor dissolved into a spiral, a complex fractal pattern that seemed to rotate in impossible dimensions. It wasn't just visual; the headset he was wearing began to emit low-frequency tones. They vibrated against his temples, syncing with the pulse of the spiral.

Have you ever faced a "bricked" motherboard after a failed BIOS update? Or perhaps you need to dump the firmware from a 24 or 25 series EEPROM? For many hardware enthusiasts, is the go-to tool for these high-stakes repairs. What is ASProgrammer?

The 21013 error frequently appears when the is not making contact. Even a single floating pin (especially CS - Chip Select or MISO - Master In Slave Out) will cause ASProgrammer to timeout and report 21013. The software is strict; one bad connection equals a hard failure. asprogrammer+21013

Includes fixes for high-resolution displays (DPI scaling) and a more intuitive interface for managing scripts. Proper Usage Tips

Windows does not natively support the CH341A in SPI mode correctly. You must replace the default driver with or libusb using a tool called Zadig . If you have the wrong driver installed (e.g., a serial COM port driver), ASProgrammer will throw a 21013 error because it cannot claim the USB interface.

I’ll start with a practical mini-series: "Ship Small, Iterate Fast" — three posts demonstrating how to take an idea from prototype to production-ready, covering design, automated testing, and deployment. Follow along and contribute issues, PRs, or questions. : The 2

: Algorithms for reading and writing were rewritten in this version to prioritize data integrity and prevent chip corruption. Using AsProgrammer for Firmware Recovery

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."

The Ultimate Guide to AsProgrammer 2.1.0.13: Reviving and Flashing SPI Flash, I2C, and MicroWire EEPROMs It wasn't just visual; the headset he was

AsProgrammer dregmod allow you to program flash ... - GitHub

AsProgrammer dregmod allow you to program flash ... - GitHub

Using a multimeter, measure between pin 4 (GND) and pin 8 (VCC) on your SOIC8 chip. You should see either 3.3V or 5V depending on your programmer’s jumper. If you see 0V, your clip is misaligned or your CH341A is dead. If you see 5V on a 3.3V chip, —you may have damaged the chip. You need a 3.3V adapter board (or modify the CH341A by cutting the 5V trace).