README.md

# uFR Online OEM Transparent flash mode

ESP IDF source code for setting ESP32 in transparent mode to uFR Nano Serial Reader.
This allows you to update uFR Nano firmware without getting back from OEM to production mode.
Important reminder getting back to OEM mode can be done, just 3 times.

* Navigate to ufr_online_oem_example folder
* Execute idf.py fullclean
* Execute idf.py all to build example

## Mandatory Menuconfig settings:
## Bootloader config  ---> Log output to None.
## Component config  --->  Bootloader log verbosity to None.