Error: Timeout, when trying to flash WROOM

[shudiptogain]

When I connect my esp32 module it just turn on red light. Trying to upload code show some error. I tried to flash it.
I was using web serial flasher. My board trying to connect it but every time she fails to connect.

Code: Select all

esptool.js
Serial port WebSerial VendorID 0x10c4 ProductID 0xea60
Connecting.....
Detecting chip type... ESP32
Chip is ESP32-D0WD-V3 (revision 3)
Features: Wi-Fi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 08:d1:f9:e0:62:a0
Uploading stub...
Running stub...
Error: Timeout

Theses lines are showing. I am beginner