CH341A除了编程模式，切跳线帽还可作为。刷完Breed后，就可以利用这个接口配合 SecureCRT / PUTTY 观察路由器启动日志（TTL日志输出）。
NeoProgrammer is a portable application, meaning it does not require a formal installation process.
软件可以跳过FF字节进行编程写入，有效提高写入速度。fuse和QE位读写更加方便，操作界面简洁直观。
Before diving into the software, it is vital to understand the hardware. The classic "Black Edition" CH341A programmer features a ZIF (Zero Insertion Force) socket split into two zones: Used for I2C EEPROMs. neoprogrammer 21019 ch341a
Repairing dead motherboards (laptop or desktop).
Click (the folder icon) and select the new BIOS or firmware image file you want to flash.
Verification compares the data written on the chip line-by-line with the source file on your computer. Click . Repairing dead motherboards (laptop or desktop)
NeoProgrammer 2.2.0.10支持多种类型的存储芯片和微控制器，涵盖SPI NOR闪存、SPI NAND闪存（实验性）、SPI EEPROMs（25xxx， 95xxx）、I2C EEPROMs（24Cxx）、MicroWire EEPROMs（93Cxx）、AVR单片机（ATmega、ATtiny）、新唐NUVOTON MCU（N76E003）等系列芯片。芯片库已更新到2109个型号，覆盖面极广。
: Click the "Erase IC" (red X) button. A chip must be blank before it can be written.
: NeoProgrammer does not support CH341’s parallel mode directly in all versions, but v2.1.0.19 includes limited parallel flash support via bit-banging with the CH341A’s I/O pins (requires external wiring). Write New Firmware
Click the button (green arrow pointing away from the chip icon).
. The status bar should show "Connected" once the USB device is plugged in. Win-Raid Forum 2. Hardware Setup
If you haven't used a CH341A programmer on your current Windows installation, you must install the specific driver provided with the software.
Review the hex data in the main window to ensure it isn't just a screen full of FF FF FF or 00 00 00 (which indicates a bad read). Click and name it original_backup.bin . 4. Write New Firmware