Version 2.1.0.x brought significant improvements to the software's stability and chip support. Key features include:
Later versions (2.1.0.14+ or 2.2.x) introduced experimental drivers for new chips, but some users reported random disconnections with CH341a programmers. Version 2.1.0.13 is widely considered the most stable release for 90% of SPI/NOR flashes. asprogrammer 21 013 better download
Even with a better download, you may hit snags. Here are fixes specific to this build: Version 2
| Issue | Solution in 2.1.0.13 | | :--- | :--- | | Chip not detected | Manually select the chip from the list. The auto-detect in this version is conservative. | | Write fails at 50% | Reduce the Buffer Size to 256 bytes (Tools → Options → Advanced). | | "Access Violation" error | Run the program as Administrator (Right-click → Run as Admin). | | Slow erase | Uncheck "Erase before write" and use "Chip Erase" manually from the toolbar. | Even with a better download, you may hit snags