One detail, you need to press and hold RESET BUTTON then plug in the USB connection to the computer, when you use EspRFTestTool to write the firmware。if you do not do so the PC may not recognize
One detail, you need to press and hold RESET BUTTON then plug in the USB connection to the computer, when you use EspRFTestTool to write the firmware。if you do not do so the PC may not recognize