Asprogrammer 21013 New May 2026

If your chip isn’t listed, edit the devices.xml file (new format in v21013). You can copy an entry for a similar chip and modify the ID and size parameters.

Always backup your original flash contents before writing. A wrong SPI mode (Dual/Quad) can soft-brick your BIOS.

The CH341A is slow. Max SPI speed is around 240-300 kHz in practice. The newer CH347 chip, however, supports high-speed mode (up to 30+ MHz).

What’s new: Prior to 2.1.0.13, many users experienced erratic behavior with CH347 in asynchronous USB mode. This update completely refactors the USB bulk transfer logic.

(Include illustrative tables/figures in full paper.)

If you want, I can:

Here are a few options for a post about the ASProgrammer 21013 (New Version), tailored for different platforms like Facebook groups, Reddit, or tech forums.

Unlike major numbered jumps (e.g., 2.0.x to 2.1.x) that introduce radical UI overhauls, 2.1.0.13 focuses on what matters most: reliability during actual flashing. The developer has clearly been listening to bug reports from the 2.0.x series.

Subject: ASProgrammer 21013 - New Version Available - In Hand

Available now: ASProgrammer 21013 (Newest Revision)

This is the upgraded version of the popular USB programmer. Perfect for technicians and hobbyists for reading and writing BIOS chips on computers, routers, and gaming consoles. asprogrammer 21013 new

Features:

Why choose this over the old purple CH341A? This model often features better build quality and updated firmware support compared to the older generic models.

Price: [Insert Price] Shipping: [Insert Shipping Details]

Note to buyers: Please ensure you download the correct "AsProgrammer" software from the official GitHub repository for best results. Drivers are included.

#ForSale #ElectronicsTools #Programmer #BIOSRepair #ComputerRepair #ASProgrammer21013 If your chip isn’t listed, edit the devices

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Blog Title: Inside ASProgrammer 2.1.0.13: A Deep Dive into the Latest Update of the Universal BIOS/Flash Tool

Published: April 18, 2026 Category: Hardware Hacking / Firmware Tools

If you work with SPI flash chips, BIOS recovery, or embedded systems, you’ve likely encountered ASProgrammer. This free, community-driven tool has become a staple for anyone using cheap CH341A-based programmers. Unlike the clunky, ad-ridden Chinese software that usually ships with those programmers, ASProgrammer offers a clean, powerful, and constantly improving interface.

This week, version 2.1.0.13 rolled out. On the surface, it looks like a minor patch—but as usual, the changelog hides some serious quality-of-life improvements and hardware expansions. Always backup your original flash contents before writing

Let’s break down exactly what’s new, what’s fixed, and whether you should update immediately.