Could no auto-detect Flash size on Nina-W102 modem.

[Dmytro_Medvid]

Hi everyone!

I`m trying to flash my Nina-W102 modem, placed on EVK-NINA-W10 board. Flash proccess give me next error:

esptool.py v2.5.0
Serial port COM6
Connecting....
Chip is ESP32D0WDQ6 (revision 1)
Features: WiFi, BT, Dual Core
MAC: 30:ae:a4:4e:b7:30
Uploading stub...
Running stub...
Stub running...
Configuring flash size...
Warning: Could not auto-detect Flash size (FlashID=0x0, SizeID=0x0), defaulting to 4MB
Flash params set to 0x0222
Compressed 24096 bytes to 13751...

Writing at 0x00001000... (100 %)
Wrote 24096 bytes (13751 compressed) at 0x00001000 in 1.2 seconds (effective 159.1 kbit/s)...

A fatal error occurred: Timed out waiting for packet header


What can be a problem?

[ESP_Sprite]

Is the level on GPIO2 OK? It needs to be low for download mode to work.