Hi M5Stack C sitting on win 10 (Dell XPS 15), COM5. EasyLoader looks to connect and work fine. But, Arduino IDE runs into this problem when trying to upload a sketch("Hello World").

I have tried different things, like connecting GND-G0 and 3V3-G0. No success.

Messages:
Sketch uses 254233 bytes (19%) of program storage space. Maximum is 1310720 bytes.
Global variables use 16676 bytes (5%) of dynamic memory, leaving 311004 bytes for local variables. Maximum is 327680 bytes.
esptool.py v2.6
Serial port COM5
Connecting.....
Chip is ESP32-PICO-D4 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, Embedded Flash, VRef calibration in efuse, Coding Scheme None
MAC: d8:a0:1d:56:47:60
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
Configuring flash size...

A fatal error occurred: Timed out waiting for packet header
A fatal error occurred: Timed out waiting for packet header