: Includes built-in functions for "Blank Check," "Erase," and "Verify" to ensure data integrity during the flashing process. Cons :
| Operation | v2.0.9 (CH347) | v2.1.0.13 (CH347) | | :--- | :--- | :--- | | Full Chip Read (16MB) | 14.2 seconds | 9.8 seconds | | Full Chip Write (16MB) | 19.5 seconds | 13.1 seconds | | Erase + Verify | 11.1 seconds | 10.4 seconds |
You can download the latest builds or source code from the official GitHub repository . Programming an eeprom with CH431A and Asprogrammer asprogrammer 21013 new
The "new" in this version isn't about a complete visual overhaul, but rather stability, expanded hardware support, and bug fixes that resolved significant issues for power users. Here are the critical updates you need to know.
: Users can modify binary data—such as changing a MAC address in router firmware—directly within the app before writing it to a chip. : Includes built-in functions for "Blank Check," "Erase,"
If the status register doesn't match the expected pattern for the JEDEC ID, ASProgrammer now throws a warning instead of silently loading the wrong profile. This alone prevents accidental bricking of locked Intel ME regions.
While the official Chinese software for the CH341A programmer is functional, many users find it limited in chip support and language accessibility. AsProgrammer was developed to bridge this gap, offering a more intuitive interface and broader compatibility with modern chips. Key Features of Version 2.1.0.13 Here are the critical updates you need to know
: Older versions had UI scaling bugs, though version 2.1.0.13 includes fixes for these. Expert Usage Tips
Connect your BIOS/Flash chip to the programmer using a test clip or socket.
When it comes to reviving a bricked motherboard, modding a GPU BIOS, or hacking a router's firmware, the hardware tool of choice for enthusiasts and repair technicians alike is the dirt-cheap, highly ubiquitous . However, as anyone who has used it knows, the hardware is only half the battle. The official software packaged with the CH341A is notoriously outdated, prone to failing verification checks, and lacks support for newer high-density flash memory chips.