Neoprogrammer 21019 Ch341a Exclusive

| Feature | Stock CH341A Prog. | AsProgrammer (v1.4) | NeoProgrammer 21019 Exclusive | | :--- | :--- | :--- | :--- | | Chip Database | < 100 | ~500 | 1,200+ | | 1.8V Support | No | Partial | Full (Exclusive) | | NAND Flash Support | No | No | Yes | | AVR Programming | No | No | Yes (via SPI) | | Scripting/Automation | No | Basic | Advanced LUA | | Price | Free (w/ hardware) | Free | Free (Exclusive build) |

While the CH341A isn't a full JTAG debugger, NeoProgrammer 21019 can write initial bootloaders to SPI flash connected to ESP8266 modules. Use the Read SPI Flash function to dump original firmware, modify hex values, and rewrite. neoprogrammer 21019 ch341a exclusive

Since the exclusive drivers are unsigned: | Feature | Stock CH341A Prog

Launch NeoProgrammer.exe. Go to Settings > Hardware. Select CH341A (not SPI, not I2C). Under Voltage, select your physical adapter level. Check "Enable Exclusive Mode" if visible. Under Voltage , select your physical adapter level