ESP32-C3 nanoff

 nanoff --platform esp32 --baud 115200 --serialport COM10 --update
.NET nanoFramework Firmware Flasher v2.4.2+c4df2f6716
Copyright (C) 2019 .NET Foundation and nanoFramework project contributors

Using COM10 @ 115200 baud to connect to ESP32.
Reading details from chip...
OK

Connected to:
ESP32-C3 (ESP32-C3 (revision 3))
Features Wi-Fi
Flash size 4MB unknown from ST (manufacturer 0x32 device 0x16406)
PSRAM: undetermined
Crystal 40MHz
MAC 84:F7:03:33:11:D0

No target name was provided! Using 'ESP32_C3_REV3' based on the device characteristics.

Trying to find ESP32_C3_REV3 in stable repository...OK
Downloading firmware package...OK
Extracting ESP32_C3_REV3-1.8.0.775.zip...OK

Updating to 1.8.0.775

Erasing flash...
OK
Flashing firmware...
Wrote 18480 bytes (11406 compressed) at 0x00000000 in 1.3 seconds (effective 112.7 kbit/s)...
Hash of data verified.
Wrote 1009392 bytes (616306 compressed) at 0x00010000 in 55.0 seconds (effective 146.9 kbit/s)...
Hash of data verified.
Wrote 3072 bytes (136 compressed) at 0x00008000 in 0.1 seconds (effective 354.6 kbit/s)...
Hash of data verified.
OK