Current tag version: 319

Online Update

https://youtu.be/zTXoyPW3RCc

Offline Update with the Programmer

Install Esptool

Find all the informations to install esptool in the link below

espressif/esptool

Install the Driver

Download in the link below the USB driver for your platform

USB to UART Bridge VCP Drivers - Silicon Labs

Find your serial port

Connect the Programmer to you Tag, turn the Tag ON, and connect programmer to your PC / MAC.

Windows

In windows you can see the device appear in the device manager (it always starts with "COM" followed by a number).

MAC OSX