3. Drive installation:
1: Install the parallel port driver (program 24 and 25 series FLASH drivers)
Close the jumper cap on the P/S end of the PCB
Remove the jumper cap on the P/S end of the PCB
4. 24/25 series chip programming:
24 series chip programming (P/S end jumper cap closed)
1: Place the chip, as shown below:
2: Insert the programmer into the USB port of the computer and open "CH341A programmer 1.17"
Programming software in. Select the chip, you can program and erase the chip.
25 series chip programming (P/S end jumper closed, programming method is the same as 24 series)
Place the chip as shown below:
For detailed installation steps, please refer to the description in the folder "CH341A Programmer Driver Installation .
Manual"
2: Install the serial port driver (USB to serial port, Zhongjiu and other models that support serial port online download for .
online download)
For detailed installation steps, please refer to the description in the file "CH341A Programmer Driver Installation .
Manual"