{"NAME":"Sonoff S26R2","GPIO":[17,255,255,255,0,0,0,0,21,56,0,0,0],"FLAG":0,"BASE":8}

Use code BLAKADDER23 when buying from mediarath.de Tasmota category and a minimum order value of 50€ for a 10% discount. The code is valid until end of 2023.

This upgraded version is recognized by the “Max…” text printed on the front (Text differs depending on the type of plug).

Alternative template where the blue LED lights up only in case of connection issues and on button actions:

{"NAME":"Sonoff S26","GPIO":[17,255,255,255,0,0,0,0,21,158,0,0,0],"FLAG":0,"BASE":8}

S26R2TPF has a Espressif Systems 1MB ESP8285 on a small daughter board with no visible connection. Connections points for serial interface is on the backside of the main board labeled V for 3.3v, TX, RX and GND.

Success with Tasmotizer 1.2, image 10.0.0 and a CP2102 serial programmer.