Install the driver for your USB-TTL module. Note down the COM port number of the serial port.
Connect TeleFlyTiny to your USB-TTL module as below:
TeleFlyTiny_PIN#1 (+5V) ---------- USB-TTL +5V
TeleFlyTiny_PIN#2(GND) ---------- USB-TTL GND
TeleFlyTiny_PIN#11(U1 TX) ---------- USB-TTL RX
TeleFlyTiny_PIN#12(U1 RX) ---------- USB-TTL TX
Hold the button2(HOME button) and plug the USB-TTL module to your computer.
Then release the button2:
Runt this program "STMicroelectroinc flash load.exe":
Select the correct COM port, then click NEXT:
If things go well you will see a green light. Click the next button: Wait for a few seconds you will
the software should recognize the chip successfully. Then click next.
