Macro keyboard firmware flashing

Available firmware versions:

[ALPHA version] *** includes web interface ***
ESP32 image file for the SPIFFS storage NimBLE version 1.142:     SPIFFS
Note: if you have saved key files on the internal flash, they will be erased.

SPIFFS storage NimBLE version 1.13:     SPIFFS
Note: if you have saved key files on the internal flash, they will be erased.

ESP32 image file for the SPIFFS storage: SPIFFS
Note: if you have saved key files on the internal flash, they will be erased.

[LEGACY] ESP32 image file for the SD card version:    
Note: the files on the SD card will not be affected.


Connect your ESP32 first.
When you click on the “Connect” button, you will be prompted to connect to your ESP32 chip.
If you do not have the “CP2102 USB to UART Bridge …” option, you may need to install the driver for the ESP32.

The driver can be found here:

https://www.silabs.com/developers/usb-to-uart-bridge-vcp-drivers

Download “CP210x Universal Windows Driver
Unplug the ESP32 if it is plugged in.
Extract the zip file. Right click on the “silabster.inf” file and choose “Install“.
Plug in the device. In the Device Manager, you should now see COM port mapping:

[LEGACY] The initial content of the SD card zip file can be downloaded here:
https://github.com/ekoslav/ESP32_Password_keyboard/blob/c1155a156b648f39b6cd9145461c4963ba87765d/SD_card_content.zip