WRL-17381 Thing Plus ESP32 WROOM (UFL) won’t power up

Good day,

My WRL-17381 Thing Plus ESP32 WROOM (UFL) won’t power up. The blue light does not come on and the charging light blinks only once when I connect it the USB-B cable. The Thing is also not detected by PC. I have tried several cables but to no avail.

Please assist.

Do you have any other cable? If yes, try to change the cable and see if it works. The problem may occur due to a bad cable too. If nothing works, I believe, you’ll need a replacement. Hope team sparkfun will come forward to help soon.